KT

Koichi Tohma

Canon: 3 patents #216 of 1,247Top 20%
Overall (1989): #8,934 of 140,708Top 7%
3
Patents 1989

Issued Patents 1989

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4880324 Transfer method for heat-sensitive transfer recording Hiroshi Sato, Kazumi Tanaka, Naoki Kushida, Masato Katayama, Yasuyuki Tamura +4 more 1989-11-14
4880686 Thermal transfer material Hisao Yaegashi, Tetsuo Hasegawa, Naoki Kushida, Takayuki Suzuki 1989-11-14
4881084 Image recording method using fluid ink electrochemically imparted with adhesiveness Fumitaka Kan, Yasuyuki Tamura, Naoki Kushida, Hiroshi Fukumoto, Toshiya Yuasa +2 more 1989-11-14