YK

Yoshihiro Kawatsura

Canon: 12 patents #5,447 of 19,416Top 30%
Overall (All Time): #429,688 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
5164771 Image forming apparatus which adjusts illumination levels independently for test samples and for originals Koji Suzuki, Yoshikazu Yokomizo, Shinkichi Takahashi, Hiroaki Tsuchiya, Shinichi Iwasaki 1992-11-17
4907031 Copy apparatus having a priority copy interrupt and malfunction detection system Katsuichi Shimizu, Hisashi Sakamaki 1990-03-06
4707111 Image formation apparatus including means for manually and automatically feeding copy therethrough Tsuneki Inuzuka, Masato Ishida 1987-11-17
4613228 Surface potentiometer Koji Suzuki 1986-09-23
4563079 Image formation apparatus with variable scanning stroke Tsuneki Inuzuka, Masato Ishida 1986-01-07
4538902 Image formation apparatus Tsuneki Inuzuka, Masato Ishida 1985-09-03
4484811 Apparatus for forming an image on a recording member Kimio Nakahata, Hatsuo Tajima, Naoki Iwami, Shunichi Masuda, Katsuichi Shimizu +2 more 1984-11-27
4477179 Image forming apparatus with adjustable light source Tsuneki Inuzuka, Masato Ishida 1984-10-16
4383753 Image formation apparatus Tsuneki Inuzuka, Masato Ishida 1983-05-17
4326795 Image forming process and apparatus therefor Hatsuo Tajima, Naoki Iwami, Shunichi Masuda, Katsuichi Shimizu, Koji Suzuki +1 more 1982-04-27
4299476 Image forming process and apparatus therefor Katsuichi Shimizu, Hisashi Sakamaki 1981-11-10
4202622 Digitally controlled image forming apparatus Katsuichi Shimizu, Hisashi Sakamaki 1980-05-13