Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6916393 | Multi-layered endless belt, medium conveying belt made of the same, production method thereof, and forming apparatus thereof | Tomohiro Ohzuru, Hitoshi Nojiri, Koji Sezaki | 2005-07-12 |
| 6901141 | Echo canceller | Hideki Kamoi, Hiroki Gouko | 2005-05-31 |
| 6839426 | Echo cancellor | Hideki Kamoi, Hiroki Gouko | 2005-01-04 |
| 6289469 | Semiconductor integrated circuit having a plurality of processing circuits respectively executing necessary processes and a plurality of data holding circuits corresponding to the processing circuits | Yoshio Tokuno, Junichi Tamura, Yumiko Uehara | 2001-09-11 |
| 5420392 | Fixing device and heat roller therefor | — | 1995-05-30 |
| 5416746 | Memory circuit for alternately accessing data within a period of address data | Yasunori Sato, Shosaku Tsukagoshi | 1995-05-16 |
| 5384957 | Method for producing a magnet roll | Fumihito Mohri, Hideko Arai | 1995-01-31 |
| 5362943 | Fixing device and heat roller therefor | — | 1994-11-08 |
| 5337409 | Parallel/serial data conversion system | — | 1994-08-09 |
| 5286950 | Fixing device and heat roller therefor | — | 1994-02-15 |
| 5158852 | Electrophotographic development process | Masaharu Iwai, Yasushi Kakehashi | 1992-10-27 |
| 4922437 | Image information processing apparatus | Masami Taoda | 1990-05-01 |
| 4517539 | Megnetic device | — | 1985-05-14 |
| 4509031 | Magnetic roller device | Yasushi Kakehashi | 1985-04-02 |
| 4197434 | Telephone exchange apparatus | Mituo Inamasu, Kazuo Takehara, Hiroshi Yoshikawa, Satoshi Matsumoto, Akihiro Kawakami +2 more | 1980-04-08 |