Issued Patents All Time
Showing 76–99 of 99 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6770857 | Induction heating apparatus | Izuo Hirota, Takahiro Miyauchi, Takeshi Kitaizumi, Yuji Fujii, Kouji Niiyama +1 more | 2004-08-03 |
| 6760790 | Direct access controller | Yasuyuki Hori | 2004-07-06 |
| 6626549 | Pointer instrument | Tsuyoshi Sakai, Kiyoshi Nishimura | 2003-09-30 |
| 6529083 | Clock control circuit | — | 2003-03-04 |
| 6509922 | Solid scanning optical writing device, and light amount correction method and light amount measuring device therefor | — | 2003-01-21 |
| 6447956 | Graphite particles and lithium secondary battery using the same as negative electrode | Yoshito Ishii, Tatsuya Nishida, Kazuo Yamada | 2002-09-10 |
| 6444365 | Graphite particles and lithium secondary battery using the same as negative electrode | Yoshito Ishii, Tatsuya Nishida, Kazuo Yamada | 2002-09-03 |
| 6388694 | Method for calculating the output characteristic of an optical tip array and image forming apparatus | — | 2002-05-14 |
| 6344296 | Graphite particles and lithium secondary battery using the same as negative electrode | Yoshito Ishii, Tatsuya Nishida, Kazuo Yamada | 2002-02-05 |
| 6337706 | Solid scanning optical writing device, light amount correction method therefor and light amount measuring device | — | 2002-01-08 |
| 6195114 | Method of driving optical output media in an optical writing apparatus | — | 2001-02-27 |
| 6172786 | Optical deflection device and image forming apparatus therewith | Shinji Morita, Satoshi Shibuya, Masao Itoh, Naoji Kamimura | 2001-01-09 |
| 6163331 | Method of correcting light quantity in an optical writing apparatus | — | 2000-12-19 |
| 6026498 | Clock signal generator circuit using a logical result of an output of a computer and a source clock to generate plurality of clock signals | Takeshi Fuse, Toshiyuki Igarashi, Masaaki Tani, Osamu Tago, Shigeo Koide +1 more | 2000-02-15 |
| 5977670 | Connection structure of stepping motor | Hiroyasu Numaya, Kouichi Satoh, Motohiko Ogawa, Toru Kayano | 1999-11-02 |
| 5923355 | Optical writing device | Kenichi Wada, Tomohiko Masuda | 1999-07-13 |
| 5872587 | Light signal generating device with reduced light leakage | Kenichi Wada, Tomohiko Masuda | 1999-02-16 |
| 5689974 | Method and apparatus for pre-purification for air cryogenic separation plant | Morimitsu Nakamura | 1997-11-25 |
| 5325228 | Optical shutter device | Ken Matsubara, Kouichi Shingaki, Tsukasa Yagi, Hirohisa Kitano, Itaru Saito +1 more | 1994-06-28 |
| 5266996 | Recording apparatus | Koji Wakamiya, Tomohiko Masuda, Tsukasa Yagi | 1993-11-30 |
| 5206890 | Counter circuit with direction of count indication | — | 1993-04-27 |
| 5199052 | Reload timer circuit | — | 1993-03-30 |
| 5093676 | Method of driving electro-optical light shutter for use in recording apparatus | Ken Matsubara, Itaru Saito, Hirohisa Kitano, Kouichi Shingaki, Tomohiko Masuda +3 more | 1992-03-03 |
| 4881103 | Developing apparatus | Yutaka Seto, Shigehiro Suzuki, Tomohiro Suzuki, Akira Tai, Masahiro Yoshino | 1989-11-14 |