Issued Patents All Time
Showing 76–89 of 89 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6027629 | Vacuum chamber made of aluminum or its alloys, and surface treatment and material for the vacuum chamber | Jun Hisamoto, Koki Ikeda, Masahiro Yanagawa | 2000-02-22 |
| 5896489 | Electrophotographic printer | — | 1999-04-20 |
| 5887212 | Development processing apparatus and development processing method | Takao Ozaki, Atsushi Shiraishi, Nobuhiko Hirosawa, Hideaki Iijima | 1999-03-23 |
| 5862306 | Printing apparatus having a video data processor and printing method for use with the same | Kazuya Torikai, Sumio Shibui | 1999-01-19 |
| 5764092 | Delay clock generator for generating a plurality of delay clocks delaying the basic clock | Minoru Akiyama | 1998-06-09 |
| 5663755 | Color image forming apparatus | Yoshiharu Sasaki | 1997-09-02 |
| 5615961 | Material conveying method and apparatus and material processing apparatus | — | 1997-04-01 |
| 5617216 | Image formation device with binary/halftone pixel determination | — | 1997-04-01 |
| 5550648 | System for filling outlines by addition and subtraction according to start and end positions of the outlines | Kouichi Sato | 1996-08-27 |
| 5528378 | Electrophotographic printer | — | 1996-06-18 |
| 5456768 | Surface treatment of stainless steel component for semiconductor manufacturing apparatus | Haruo Tomari, Ikuro Hashimaoto | 1995-10-10 |
| 5276800 | Image writing control unit having memory area for image | — | 1994-01-04 |
| 4685638 | Cassette for accommodating electrically conductive film | Yasuhiko Satoyoshi | 1987-08-11 |
| 4387884 | Structure of oxygen passage in steel converter vessel supporting trunnion | Masahiko Seki, Yukito Io | 1983-06-14 |