KT

Koichi Tohma

Canon: 10 patents #6,241 of 19,416Top 35%
Overall (All Time): #528,031 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
5269865 Thermal transfer material and thermal transfer recording method Naoki Kushida, Yasuyuki Tamura, Takayuki Suzuki, Masanobu Asaoka 1993-12-14
5269866 Thermal transfer material and thermal transfer recording method Naoki Kushida 1993-12-14
5106676 Transfer medium for heat-sensitive transfer recording Hiroshi Sato, Kazumi Tanaka, Naoki Kushida, Masato Katayama, Yasuyuki Tamura +4 more 1992-04-21
5002819 Thermal transfer material Naoki Kushida, Yasuyuki Tamura 1991-03-26
4962389 Image recorder using ink imparted with adhesiveness by electro-chemical reaction Fumitaka Kan, Yasuyuki Tamura, Naoki Kushida, Hiroshi Fukumoto, Toshiya Yuasa +2 more 1990-10-09
4960632 Thermal transfer material Tetsuo Hasegawa, Naoki Kushida, Yasuyuki Tamura, Hisao Yaegashi, Takayuki Suzuki 1990-10-02
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
4743920 Thermal transfer recording method and apparatus Naoki Kushida, Yasuyuki Tamura, Tetsuo Hasegawa, Hisao Yaegashi 1988-05-10