Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9329536 | Image forming apparatus with built-in cleaning mechanism | Satoshi Hatakeyama, Susumu Takahashi | 2016-05-03 |
| 8630561 | Image forming apparatus, charging apparatus and cleaning method of charging apparatus | — | 2014-01-14 |
| 8270868 | Image forming apparatus and cleaning mechanism | — | 2012-09-18 |
| 6273476 | Flexible expansion joint | Shintaro Ikeda, Yuji Noda | 2001-08-14 |
| D359039 | Optical disk cartridge | Masayoshi Kato, Toru Sato, Yoshikazu Goto, Isao Sato | 1995-06-06 |
| D357239 | Optical disk cartridge | Masayoshi Kato, Toru Sato, Yoshikazu Goto, Isao Sato | 1995-04-11 |
| D351592 | Computer | Tetsuji Abe | 1994-10-18 |
| D342725 | Computer | Tetsuji Abe, Katsumi Nagano | 1993-12-28 |
| 5256856 | Welding method for aluminum alloys | Hideaki Takano, Jitsuo Nakata, Yuji Nakahara, Keizoh Nanba | 1993-10-26 |
| 5187525 | Image forming apparatus including a device for simultaneous developing/cleaning and having distribution brush | Seiichiro Fushimi | 1993-02-16 |
| D317758 | Arithmetic processor for use in electronic computers | Benito Mishiro | 1991-06-25 |
| D316706 | Portable laptop computer | Tetsuya Imamura, Benito Mishiro | 1991-05-07 |
| D316084 | Arithmetic processor for use in electronic computers | Tetsuya Imamura, Benito Mishiro | 1991-04-09 |
| 4949895 | Process of fixing internally titanium-lined doubled-walled tubing structure to titanium tube sheet | Tadashi Nosetani, Keizo Namba, Hiromiti Sano | 1990-08-21 |
| 4945899 | Method of and apparatus for artificial respiration in synchronism with voluntary breathing of a patient | Muneshige Kurahashi, Sakari Yokoyama, Tadayuki Ishihara | 1990-08-07 |
| D308361 | Optical memory disk drive | Masakazu Nakamura, Susumu Yamamoto | 1990-06-05 |
| D304451 | Key board for a computer | Katsuji Kagayama, Benito Mishiro | 1989-11-07 |
| D304327 | Microprocessor | Katsuji Kagayama, Benito Mishiro, Ikuo Nishimura | 1989-10-31 |
| D304181 | Scanner for computer | Katsuji Kagayama, Benito Mishiro | 1989-10-24 |
| D298945 | Hand held computer | Katsuji Kagayama, Benito Mishiro | 1988-12-13 |
| D292405 | Combined printer and memory capacity expander for a computer | Natsu Kitani, Benito Mishiro | 1987-10-20 |
| 4673551 | Fin stock material for use in plate fin heat exchanger adapted for superhigh pressure service | Keizo Nanba, Michiki Hagiwara, Takeshi Aoki, Shosuke Iwasaki, Tetsuo Abiko | 1987-06-16 |
| 4574878 | Plate fin heat exchanger for superhigh pressure service | Teruo Uno, Hiroshi Irie, Teruo Kurachi, Tetsuo Abiko | 1986-03-11 |
| D277170 | Combined time recorder and data collection system | Ken Kawamura | 1985-01-15 |
| D266253 | Photocopying machine | Shuzo Horikoshi, Ken Kawamura, Yoshihiko Kawakami, Teruo Kuriyagawa, Makoto Matsumura +2 more | 1982-09-21 |