Issued Patents All Time
Showing 76–94 of 94 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5270436 | Polyester for electrophotography | Shinji Kubo, Noriyuki Tajiri, Hitoshi Iwasaki, Masayuki Takyu, Hirokazu Ito | 1993-12-14 |
| 5267007 | Magnetic seal for preventing developer from leaking out of the longitudinal ends of a rotatable member | Akira Watanabe, Yuji Sakemi | 1993-11-30 |
| 5264049 | Method of manufacturing a multi-layered wiring board | Risaburo Yoshida, Akira Muraki, Yasuhiro Sakuma | 1993-11-23 |
| 5258629 | Light-emitting diode print head with staggered electrodes | Masataka Itoh | 1993-11-02 |
| 5243364 | Light-emitting diode print head | — | 1993-09-07 |
| 5240335 | Braille printing apparatus | Masayuki Kuwabara | 1993-08-31 |
| 5220530 | Semiconductor memory element and method of fabricating the same | — | 1993-06-15 |
| 5216654 | Synchronizing signal switching system for synchronizing external storage devices | Toshifumi Hatagami | 1993-06-01 |
| 5192705 | Method for manufacturing semiconductor stacked CMOS devices | — | 1993-03-09 |
| 5177536 | Developing apparatus having a magnetic seal | Akira Watanabe, Yuji Sakemi, Hiroshi Satomura | 1993-01-05 |
| 5155054 | Method of manufacturing a semiconductor MOSFET having a projection T-shaped semiconductor portion | — | 1992-10-13 |
| 5136350 | Semiconductor mosfet having a projecting T-shaped portion | — | 1992-08-04 |
| 5115259 | Electrophotographic image forming apparatus | — | 1992-05-19 |
| 5113232 | LED array chips with thermal conductor | Masayuki Kuwabara | 1992-05-12 |
| 5034341 | Method of making a memory cell array structure | — | 1991-07-23 |
| 4941003 | Image forming apparatus | Atsushi Takeda, Hiroaki Tsuchiya | 1990-07-10 |
| 4920389 | Memory call array structure and process for producing the same | — | 1990-04-24 |
| 4874227 | Large-sized liquid crystal display | Hideki Matsukawa, Takeshi Masuyama, Minoru Hirota, Yasuo Wakahata, Shinji Harada | 1989-10-17 |
| 4860048 | Image forming apparatus | Yoshihiro Murasawa, Atsushi Takeda, Hiroaki Tsuchiya, Kimio Nakahata | 1989-08-22 |