HF

Hisashi Fukushima

Canon: 60 patents #466 of 19,416Top 3%
Overall (All Time): #38,279 of 4,157,543Top 1%
61
Patents All Time

Issued Patents All Time

Showing 26–50 of 61 patents

Patent #TitleCo-InventorsDate
5589920 Image forming apparatus in which plural transfer media are carried concurrently Takahiro Kubo, Masashi Suda, Yoshihiro Murasawa, Takashi Hasegawa, Satoshi Tamura +1 more 1996-12-31
5587778 Overlaid image forming apparatus Tatsuo Takeuchi, Harumi Sakoh, Nobuatsu Sasanuma 1996-12-24
5585907 Charging system for charging the surface of a photosensitive drum in an image forming apparatus Tetsuya Atsumi 1996-12-17
5583644 System for correcting image density of an image forming system based on a detection result of a test image Nobuatsu Sasanuma, Tetsuya Atsumi 1996-12-10
5579438 Fuzzy inference image forming apparatus Satoshi Kaneko, Tokuharu Kaneko, Hiroaki Tsuchiya, Nobuo Nakazawa, Yasushi Miura +1 more 1996-11-26
5550616 Image forming apparatus including means for controlling image forming condition in accordance with ambient condition and patch density detection 1996-08-27
5539526 Image recording apparatus which corrects an image signal according to characteristic data of a recording element Akio Suzuki, Haruhiko Moriguchi, Yasushi Miura, Toshimitsu Danzuka 1996-07-23
5517227 Image forming apparatus for automatically setting image formation conditions Tetsuya Atsumi, Nobuatsu Sasanuma 1996-05-14
5515140 Image forming apparatus for changing pre-processing condition of image carrier based on paper feed position Tetsuya Atsumi 1996-05-07
5465111 Method and apparatus for correcting image formation using fuzzy logic Yoshio Uchikawa, Yoshito Mizoguchi 1995-11-07
5451989 Ink jet recording apparatus with a heat pipe for temperature stabilization Hidejiro Kadowaki, Ken Tsuchii, Masafumi Wataya, Toshiyuki Yanaka, Haruhiko Takahashi +6 more 1995-09-19
5444468 Image forming apparatus with means for correcting image density unevenness Haruhiko Moriguchi, Nobuhiko Takekoshi 1995-08-22
5428379 Image forming apparatus Satoshi Kaneko, Tokuharu Kaneko, Hiroaki Tsuchiya, Nobuo Nakazawa, Yasushi Miura +1 more 1995-06-27
5416596 An apparatus for transmitting, receiving and recording an image Akio Suzuki, Haruhiko Moriguchi, Yasushi Miura, Toshimitsu Danzuka 1995-05-16
5414531 Image forming control based on a stored operation condition Koji Amemiya, Akio Suzuki, Tatsuo Takeuchi, Takashi Hasegawa, Haruhiko Moriguchi +3 more 1995-05-09
5410390 Image forming apparatus having transfer material carrying member with specific resistance ratio Yasushi Miura 1995-04-25
5402160 Ink jet recording apparatus with plural heat pipes for temperature stabilization Hidejiro Kadowaki, Ken Tsuchii, Masafumi Wataya, Toshiyuki Yanaka, Haruhiko Takahashi +6 more 1995-03-28
5383055 Image forming apparatus including means for setting image forming condition in accordance with a judgement result Nobuatsu Sasanuma, Tetsuya Atsumi 1995-01-17
5353052 Apparatus for producing unevenness correction data Akio Suzuki, Toshimitsu Danzuka, Haruhiko Moriguchi, Yoshihiro Takada, Yasushi Miura +5 more 1994-10-04
5327209 Color image forming apparatus Nobuatsu Sasanuma, Haruhiko Moriguchi, Tetsuya Atsumi 1994-07-05
5319433 Electrophotographing apparatus for forming color image Nobuatsu Sasanuma, Tetsuya Atsumi 1994-06-07
5300969 Ink jet recording method and apparatus for maintaining efficient ink viscosity Yasushi Miura, Haruhiko Moriguchi 1994-04-05
5298926 Ink jet recording apparatus and method for capturing satellite ink droplets and ink mist Yasushi Miura, Nobuhiko Takekoshi 1994-03-29
5296903 Image forming apparatus having control based on detected toner charge and transfer efficiency Akio Suzuki, Haruhiko Moriguchi, Yasushi Miura, Nobuatsu Sasanuma 1994-03-22
5294959 Image forming apparatus with image density detection means for controlling image forming conditions Yoshinori Nagao, Masami Izumizaki, Nobuatsu Sasanuma 1994-03-15