Issued Patents All Time
Showing 1–25 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11694750 | Memory system, memory device, and control method of memory system for generating information from a threshold voltage | Norio Aoyama | 2023-07-04 |
| 8503864 | Encoded data recording apparatus and mobile terminal | Seiji Oura, Yuichi Sato, Osamu Yamagishi, Yoshihiro Kataoka, Hiroshi Ogasawara +2 more | 2013-08-06 |
| 8223832 | Resolution increasing apparatus | Ryusuke Hirai, Noboru Yamaguchi, Tsuyoshi Yamada | 2012-07-17 |
| 7376330 | Encoded data recording apparatus and mobile terminal | Seiji Oura, Yuichi Sato, Osamu Yamagishi, Yoshihiro Kataoka, Hiroshi Ogasawara +2 more | 2008-05-20 |
| 6779642 | Lubricating structure of hydraulic clutch | Yoichiro Yamamoto, Masaki Inoue, Keiichi Takahashi, Yuji Yamamoto | 2004-08-24 |
| 6515695 | Terminal and system for multimedia communications | Jun Sato, Akira Irube, Nobuhiro Inoue, Yoshihiro Kataoka | 2003-02-04 |
| 6454068 | Power transmitting system for four-wheel drive vehicle | Kentaro Arai, Ryuichi Murakami, Susumu Takahashi | 2002-09-24 |
| 6427817 | Lubrication structure of electro-magnetic clutch | Kentaro Arai, Ryuichi Murakami, Tetsuro Hamada | 2002-08-06 |
| 6330928 | Driving force control device for four-wheel drive vehicle | Shigenobu Sekiya, Hiroyuki Matsuo, Keiichi Takahashi | 2001-12-18 |
| RE35396 | Cartridge shutter actuating device in .Iadd.a Magneto optical .Iaddend.recording and/or reproducing apparatus | Yoshihisa Inoue | 1996-12-10 |
| 5412510 | Imaging optical system for compensating change of temperature | Takashi Iizuka, Yoshihiro Yamazaki | 1995-05-02 |
| 5396487 | Structure for holding an optical article | Tetsuya Abe, Seiichi Sasaki | 1995-03-07 |
| 5388003 | Projection lens system | Kazuhiro Naganuma | 1995-02-07 |
| 5291241 | Optical device | Hiroyuki Hirano, Nobutaka Minefuji, Minoru Suzuki | 1994-03-01 |
| 5283599 | Apparatus for combining and projecting images | Yasuyuki Tejima, Takashi Iizuka, Nobutaka Minefuji | 1994-02-01 |
| 5278698 | Magnifying projecting lens | Takashi Iizuka, Nobutaka Minefuji, Kazushi Yoshida | 1994-01-11 |
| 5163038 | Recording and/or reproducing apparatus with vibration isolation means | — | 1992-11-10 |
| 5123004 | Recording and/or reproducing apparatus having a vertically movable disk chassis and arranged to prevent external forces from disrupting proper operations | — | 1992-06-16 |
| 5066987 | Shading board for copying apparatus | Nobutaka Minefuji | 1991-11-19 |
| 5046507 | Tear production measuring sheet and package therefor | Makoto Nagase, Kuniaki Asami, Shuichi Kobayashi, Kazuo Ito, Motohiro Oka | 1991-09-10 |
| 5005093 | Recording and/or reproducing apparatus with cartridge lock mechanism | Yoshihisa Inoue | 1991-04-02 |
| 4992896 | Cartridge shutter actuating device in recording and/or reproducing apparatus | Yoshihisa Inoue | 1991-02-12 |
| 4974948 | Optical device for varying magification | Takayuki Iizuka, Yoshihiro Yamazaki | 1990-12-04 |
| 4899238 | Cartridge shutter actuating device in recording and/or reproducing apparatus | Yoshihisa Inoue | 1990-02-06 |
| 4840472 | Reflecting/refractive optical system | — | 1989-06-20 |