Issued Patents All Time
Showing 51–74 of 74 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7661671 | Sheet stacking apparatus and sheet stacking method | Hiroyuki Yamazaki, Yoshikazu Hanada, Sumio Iwamura | 2010-02-16 |
| 7581276 | Cleaning pad, laminated body of a cleaning pad and cleaning tool | Ryuji Kawamoto | 2009-09-01 |
| 7420723 | Optical deflector, production method thereof, optical scanning device, and image forming apparatus | Yukio Itami, Kazuhiro Koseki, Yoshihiro Takahashi, Tomotaka Takamura, Noriyuki Kadowaki +4 more | 2008-09-02 |
| 6843602 | Hydrodynamic bearing unit | Kazuhiko Koseki, Noriyuki Kadowaki, Natsuhiko Mori, Tetsuya Kurimura | 2005-01-18 |
| 6635199 | Process for producing a precursor fiber bundle and a carbon fiber bundle | Shuichi Yamanaka, Masakatsu Shinto, Haruki Morikawa, Toshiyuki Miyoshi, Keizo Ono +1 more | 2003-10-21 |
| 6485592 | Precursor fiber bundle for manufacture of carbon fiber, manufacturing apparatus and method of manufacturing carbon fiber bundle | Kousuke Yoshimura, Toshihide Sekido, Takao Sano | 2002-11-26 |
| 6294252 | Precursor fiber bundle for production of a carbon fiber bundle, a process for producing the precursor fiber bundle, a carbon fiber bundle, and a process for producing the carbon fiber bundle | Shuichi Yamanaka, Masakatsu Shinto, Haruki Morikawa, Toshiyuki Miyoshi, Keizo Ono +1 more | 2001-09-25 |
| 6276624 | Carbon fiber package and carbon fiber packed member | Haruki Morikawa, Eiichi Yamamoto, Seiji Mizukami | 2001-08-21 |
| 6007465 | Yarn guide roller | Toshinori Kawamura, Eiichi Yamamoto, Mikiya Takechi, Haruki Morikawa | 1999-12-28 |
| 5908290 | Heat treatment furnace for fiber | Toshinori Kawamura, Eiichi Yamamoto, Mikiya Takechi, Haruki Morikawa | 1999-06-01 |
| 5412970 | Guiding method for steel materials to be rolled and roller guide system therefor | Tadashi Kawamura, Yoshiaki Yamaguchi, Sadao Yoshizawa, Shoji Okada, Tatsuya Kutsuwada +4 more | 1995-05-09 |
| 5231515 | Image reading device | — | 1993-07-27 |
| 5184355 | Water closet blowing warm air and water closet unit attachable to toilet room | Yasuhisa Taguchi, Ryuichi Kawamoto, Shiro Saito, Reigi Zaizen, Hiroshi Komachi +2 more | 1993-02-09 |
| 5058217 | Water closet blowing warm air and water closet unit attachable to toilet room | Yasuhisa Taguchi, Ryuichi Kawamoto, Shiro Saito, Reigi Zaizen, Hiroshi Komachi +2 more | 1991-10-22 |
| 4981351 | Film retrieving apparatus | — | 1991-01-01 |
| RE33293 | Reader-printer | Masaaki Yanagi, Satoshi Ono, Takao Toda, Kazuo Kashiwagi, Yoshihiro Saito | 1990-08-07 |
| 4830484 | Image projection apparatus | Yasuhiro Yamamoto | 1989-05-16 |
| 4814834 | Electrophotographic apparatus | Yoshihiro Saito | 1989-03-21 |
| 4789878 | Electrophotographic apparatus | Yoshihiro Saito | 1988-12-06 |
| 4787103 | Trapless water flush toilet bowl fixture | — | 1988-11-29 |
| 4624547 | Image forming apparatus | Satoshi Ono, Takao Toda, Kazuo Kashiwagi, Masaaki Yanagi, Yoshihiro Saito | 1986-11-25 |
| 4589767 | Reader-printer | Masaaki Yanagi, Satoshi Ono, Takao Toda, Kazuo Kashiwagi, Yoshihiro Saito | 1986-05-20 |
| 4273754 | Process for producing aqueous solution of calcium nitrite | Kohji Kusahara | 1981-06-16 |
| 4208391 | Process for producing aqueous solution of calcium nitrite | Kohji Kusahara | 1980-06-17 |