MH

Masakazu Hiroi

Canon: 47 patents #820 of 19,416Top 5%
OD Oki Data: 3 patents #239 of 635Top 40%
OC Oki Electric Industry Co.: 1 patents #1,459 of 2,807Top 55%
Overall (All Time): #52,689 of 4,157,543Top 2%
51
Patents All Time

Issued Patents All Time

Showing 26–50 of 51 patents

Patent #TitleCo-InventorsDate
5351112 Original feeding apparatus and image forming system with it Masataka Naito, Yuji Takahashi, Yoshinori Isobe, Akimaro Yoshida, Hitoshi Fujimoto +1 more 1994-09-27
5345303 Sheet sorter having aligning member Naho Wakao 1994-09-06
5322274 Sheet conveying apparatus Yuji Takahashi 1994-06-21
5316287 Tray apparatus Akimitsu Hoshi, Noriyoshi Iida, Tadayuki Kitajima, Nobutaka Uto 1994-05-31
5289250 Sheet post-processing apparatus having sheet aligner Kenji Kobayashi, Naho Wakao 1994-02-22
5269503 Sheet processing apparatus with detachable staple cartridge and cartridge locking means Kenji Kobayashi, Naho Wakao 1993-12-14
5255908 Sheet sorter with control for continuous operation Mitsuhiro Mukasa, Kenji Kobayashi 1993-10-26
5230457 Sheet stapler Koichi Murakami, Yuji Takahashi 1993-07-27
5215300 Tray apparatus Akimitsu Hoshi, Noriyoshi Iida, Tadayuki Kitajima, Nobutaka Uto 1993-06-01
5152511 Sheet sorter with stapler Hironori Shido, Jun Saito, Kenji Kobayashi, Koichi Murakami, Masataka Naito +1 more 1992-10-06
5110104 Sheet transporting device with carriage unit Naho Wakao, Makoto Kitahara, Yuji Takahashi 1992-05-05
5104106 Sheet sorter with stapler Hironori Shido, Jun Saito, Kenji Kobayashi, Koichi Murakami, Masataka Naito +1 more 1992-04-14
5092509 Sheet stapling apparatus Masataka Naito, Mitsuhiro Mukasa 1992-03-03
5035412 Control method for a sorter Masataka Naito, Kimiaki Hayakawa, Kenji Kobayashi, Mitsuhiro Mukasa 1991-07-30
5011130 Sheet sorter Masataka Naito, Kimiaki Hayakawa 1991-04-30
4986520 Control method for sorter with stapler Hironori Shido, Jun Saito, Kenji Kobayashi, Koichi Murakami, Masataka Naito +1 more 1991-01-22
4978045 Sheet stapler Koichi Murakami 1990-12-18
4965629 Sheet finisher with a binder Masataka Naito, Koichi Murakami 1990-10-23
4930761 Control method for sorter with stapler Masataka Naito, Takeshi Honjo, Kenji Kobayashi, Jun Saito, Hironori Shido 1990-06-05
4928941 Sheet sorter with stapler Nobutaka Uto, Hironori Shido, Jun Saito, Kenji Kobayashi, Koichi Murakami +1 more 1990-05-29
4917364 Sheet processing apparatus Noriyoshi Iida, Nobutaka Uto, Akimitsu Hoshi 1990-04-17
4883265 Tray apparatus Noriyoshi Iida, Nobutaka Uto, Akimitsu Hoshi 1989-11-28
4850581 Automatic sheet supplying device Kimiaki Hayakawa, Noriyoshi Ueda 1989-07-25
4770334 Stapler apparatus Akimitsu Hoshi 1988-09-13
4717134 Sheet folding apparatus Noriyoshi Iida, Nobutaka Uto, Akimitsu Hoshi 1988-01-05