HS

Hitoshi Sekino

MI Minolta: 7 patents #266 of 1,109Top 25%
MC Minolta Co.: 5 patents #395 of 1,416Top 30%
Dai Nippon Printing Co.: 4 patents #587 of 2,222Top 30%
Overall (All Time): #299,864 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
8455135 Battery case forming sheet and battery packet Takuya Yamazaki, Kiyoshi Oguchi, Koji Shimizu, Kenichiro Suto, Tsutomu Yoshinaka +5 more 2013-06-04
8323828 Battery case forming sheet and battery packet Takuya Yamazaki, Kiyoshi Oguchi, Koji Shimizu, Kenichiro Suto, Tsutomu Yoshinaka +5 more 2012-12-04
7285334 Material for packaging cell, bag for packaging cell, and its production method Rikiya Yamashita, Kazuki Yamada, Yuichi Hirai, Youichi Mochiduki, Takanori Yamashita +7 more 2007-10-23
6632538 Sheet for cell and cell device Takuya Yamazaki, Kiyoshi Oguchi, Koji Shimizu, Kenichiro Suto, Tsutomu Yoshinaka +5 more 2003-10-14
5960237 Apparatus and method for removing foreign materials lodged inside an image forming system Naoki Toyoshi 1999-09-28
5802427 Image forming apparatus having means to disable a drive force when an apparatus cover is opened Kenji Sawada, Masahiro Sato, Masashi Sakamoto 1998-09-01
5652948 Image forming apparatus Genta Sakaguchi, Toshihiko Kumon, Kazuyoshi Hara, Tatsuya Isono 1997-07-29
5587769 Image forming apparatus allowing simple replacement of intermediate transfer member and easy maintenance and handling of paper jams Kenji Sawada, Masahiro Sato, Masashi Sakamoto 1996-12-24
5552867 Toner regulating blade having a bevelled edge Hirokatsu Shimada, Yasutsugu Takesue, Akihiro Kawasaki, Hiroshi Toda 1996-09-03
5389732 Developing device with a sealing construction for preventing toner leakage 1995-02-14
5371575 Electrophotographic image forming apparatus with detachable imaging cartridge Satoshi Yoshida, Narutaka Yoshida, Takashi Akazawa 1994-12-06
5343223 Image forming apparatus Yoshio Tohyama, Takayuki Ogawa, Tatsuya Eguchi, Norio Tamada, Satoshi Yoshida +6 more 1994-08-30
5172175 Image forming device for pressure-contacting an endless belt on an image carrier for image transferring Hiroaki Kojima, Yasuhiro Matsuura, Keizo Nishiguchi, Kazuo Matsuura 1992-12-15
5068677 Laser scanner with selected plural beam sources Kazuo Matsuura, Keizo Nishiguchi, Narutaka Yoshida 1991-11-26
5057868 Developing apparatus having a sealing construction for preventing a toner leakage Hirofumi Hasegawa, Shuichi Nakagawa, Yuji Enoguchi 1991-10-15
4962312 Laser beam scanning device with plural sources and source-sensitive synchronization Kazuo Matuura, Keizo Nishiguchi, Narutaka Yoshida 1990-10-09