Developed Japan's first VMS that could be remotely operated using ordinary telephone lines, and installed on National Route 21 (now Prefectural Route 31) in Ogaki-shi, Gifu.

Developed a mobile VMS and delivered to Japan Highway Public Corporation Nagoya Administration Office (now known as Central Nippon Expressway Company Limited).

The Tomei Expressway fully opened. Our VMS installed between the Tokyo IC and Numazu IC, and between the Mikkabi IC and Komaki IC.

Developed an internally illuminated variable signage and installed at Kagurazaka, Shinjuku-ku, Tokyo

Developed a roadblock device and installed on National Route 41 in Kamiasao, Hichiso-mura, Gifu.

Developed a laser-based vehicle-sensing parking meter and installed it on Namiki-dori, Ginza, Chuo-ku, Tokyo, in April 1972.

Developed a rockfall prediction and detection system and installed it on Route 210 in Ukiha-shi, Fukuoka.

Developed Line Mover, a central line shifting system, and delivered to the Metropolitan Police Department.

Developed a rotating electric signage and installed at Miwa Dam, Ina-shi, Nagano, as a dam discharge warning system.

Developed a traffic light for the visually impaired (a.k.a. "Piyo-Piyo-Cuckoo" in Japan). Presented at the National Convention for the Visually Impaired held in Yamagata Prefecture and installed on a trial basis at Otorii intersection (now known as Nakamura Koen-mae intersection), Nakamura-ku, Nagoya-shi, Aichi.

Developed a warning display system for tunnels and installed at the Ena-san Tunnel in Ena-shi, Gifu, and the Ajikake Tunnel in Achi-mura, Nagano.

Developed Free Pattern Electric Light Panel and delivered to Hanshin Expressway Public Corporation.

Developed Japan's first suspended traffic signal (a.k.a. UFO traffic signal in Japan) and installed at the Akamon intersection in Osu, Naka-ku, Nagoya-shi, Aichi

Developed Safety Eye (MT-1), a detector to detect object in vehicle blind spots

Developed a doze-prevention alarm system and installed on National Route 41 in Gero-shi, Gifu.

Developed a vehicle height instrumentation system and installed in Maigi-cho, Okazaki-shi, Aichi.

Developed Piccolo(SA-1)(SA-5), a speed setting alarm.

Developed a non-contact road surface snow gauge and a freeze detector

Developed MT-100, a distance measurement device for heavy-duty truck.

Developed a booth camera for illegal vehicle control and delivered to the then Japan Highway Public Corporation.

Developed Japan's first LED temperature indicator for roads and delivered to the Meihan National Highway Construction Office of the Ministry of Construction (now known as the Hokusei National Highway Office of the Ministry of Land, Infrastructure, Transport and Tourism).

Developed central control system for Free Pattern electric light panel and delivered to Hiroshima Administration Bureau of Japan Highway Public Corporation (now known as Chugoku Branch of West Nippon Expressway Company Limited).

Developed the NLB-500 bridge checker.

Developed mobile VMS with LED and delivered to the Nagoya Administration Office of the Japan Highway Public Corporation (now known as the Nagoya Branch Office of the Central Nippon Expressway Company Limited).

Developed self-luminous optical delineator and delivered to Sendai Administration Bureau of Japan Highway Public Corporation (now known as Tohoku Branch of East Nippon Expressway Company Limited).

Jointly developed emergency call equipment with NTT Kanto General Branch and delivered to Urawa-shi,
Saitama, and three other cities.

Developed LED VMS, which were subsequently installed throughout Japan.
(The image shows a high-resolution LED display installed on National Route 156 in Gifu-shi, Gifu in November 1987.)

Invented and developed NLB-1500, the world's first laser-based solder joint visual inspection system

Jointly developed the simple home security "Anshin" with NTT Tokai General Branch

Developed a sightseeing information board "Hakkiri-kun" and delivered to Kochi Prefectural Office for installation. Provides road guidance and destinations with text and map display.

Developed public message tower with 3-color (red, green, orange) LED and delivered to Iwate Prefectural Office.

Developed a system for measuring vehicle height, length, and width for the then Ministry of Transport's vehicle inspection business, and delivered and installed at the then Nishimikawa Vehicle Inspection Station of the Chubu District Transport Bureau.

Developed an image processing system for detecting vehicles in parking lots, and installed at Ashigara SA on the Tomei Expressway as an image processing parking status identification system.

Developed a self-propelled mobile VMS with LED and delivered to the Ohtsuki Management Office of the Japan Highway Public Corporation (now known as Ohtsuki Maintenance Service Center, Hachioji Branch Office, Central Nippon Expressway Company Limited).

Developed a magnetic reversible scoreboard and installed at Toyohashi Municipal Baseball Stadium in Aichi Prefecture.

Developed an information providing device for roadside stations and installed at Roadside Station Fuji.

Developed mobile electronic terminal equipment using pen computers, digital cameras, and cell phones.

Developed an integrated central processing system for VMS and tunnel disaster prevention, and delivered to Nakano Construction Office, Nagano Prefecture.

Developed an automatic emergency exit light avoidance device using radio for automatic cleaning vehicles, and installed on the Tokyo Bay Aqualine.

Developed a rest facility congestion information system using color still image processing and installed it at the
Umihotaru PA on the Tokyo Bay Aqualine.

Developed NACOVI (outdoor type), an LED full-color display and installed at Akanuma Information Station in Nagano-shi, Nagano.

Developed NLX-2500 automated X-ray inspection system.

Developed a swivel device for LED dam information boards and delivered to the then Tsukiyama Dam Construction Office of the Ministry of Construction.

Developed an image processing type road surface condition detection system and oncoming vehicle detection system, and delivered to the Nagano National Highway Construction Office of the Ministry of Construction (currently the Nagano National Highway Office of the Ministry of Land, Infrastructure, Transport and Tourism).

Developed an ultra-wide-angle LED river information board, and delivered and installed at the Hachisu Dam Management Station, Chubu Regional Development Bureau, Ministry of Land, Infrastructure, Transport and Tourism.

Developed NLB-770, a desktop type solder joint visual inspection system.

Developed NLB-SX1, a camera-type solder joint visual inspection system.

Developed NLX-1500 X-ray inspection system.

Developed NLB-15000 and NLB-18000 laser/image hybrid inspection systems

Developed NLX-5000 3D X-ray inspection system using oblique CT technology.

Developed POSSIX portable VMS.

Developed the first multi-color KL-type VMS and installed on the Tomei Expressway between the Yokohama Machida IC and the Atsugi IC.

Developed a traffic jam tailgating system using radio wave Doppler sensors, and installed on the Tomei Expressway between the Okazaki IC and Toyota IC.

Developed a multi-color graphic VMS and installed on the Kakegawa test runway on the Shin Tomei Expressway.

Developed NVI-FZ, a high-performance camera-type solder joint visual inspection system.

Developed a hybrid LED VMS equipped with solar panels and delivered to Shiga Prefecture.

Jointly developed BLINKs* driving support light system with Central Nippon Expressway Company Limited, and installed on the Shin Tomei Expressway.

Developed FLIX beacon light.

Developed NXI-3710 3D X-ray inspection system.

Developed Nakkun NO. 2, a solar-powered portable VMS.

Developed NVI-G350 3D automated optical inspection system.