Issued Patents All Time
Showing 226–250 of 253 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5521371 | Rewritable bar code display medium, and image display method and image display apparatus using the same | Yoshihiko Hotta, Keishi Kubo, Shoji Maruyama, Hajime Takayama | 1996-05-28 |
| 5499395 | Cellular mobile communication system having apparatus for changing boundaries of cells according to traffic condition | Nobukazu Doi | 1996-03-12 |
| 5319450 | Circuitry for cancelling offsets of multiplexed color video signals | Hiroshi Tamayama | 1994-06-07 |
| 5298476 | Rewritable bar code display medium, and image display method and image display apparatus using the same | Yoshihiko Hotta, Keishi Kubo, Shoji Maruyama, Hajime Takayama | 1994-03-29 |
| 5267238 | Network interface units and communication system using network interface unit | Atsushi Shibata, Osamu Adachi, Kazunori Hoshi, Toshiharu Murai | 1993-11-30 |
| 5179041 | Method for manufacturing an electrode structure for III-V compound semiconductor element | Naoyuki Yamabayashi | 1993-01-12 |
| 5077599 | Electrode structure for III-V compound semiconductor element and method of manufacturing the same | Naoyuki Yamabayashi | 1991-12-31 |
| 5068718 | Image quality correcting system for use with an imaging apparatus | Kazuki Iwabe, Naoki Kubo, Hiroshi Tamayama, Takashi Soga, Hitoshi Koike | 1991-11-26 |
| 4965792 | Collision/detection single node controlled local area network | — | 1990-10-23 |
| 4885742 | Node apparatus and communication network | — | 1989-12-05 |
| 4839887 | Node apparatus for communication network having multi-conjunction architecture | — | 1989-06-13 |
| 4794590 | Communication network control system | — | 1988-12-27 |
| 4686573 | Charge transfer type image pickup apparatus for producing field-interlaced video signals | Jin Murayama, Ryuji Kondo, Hiroshi Tamayama, Makoto Shizukuishi | 1987-08-11 |
| 4683352 | Changeover switch | Yasuo Yoneyama | 1987-07-28 |
| 4668990 | Solid state imaging apparatus and solid state photosensor arrangement | Ryuji Kondo, Jin Murayama, Makoto Shizukuishi, Hiroshi Tamayama | 1987-05-26 |
| 4583834 | Copying apparatus | Nachio Seko, Tatsuo Tani, Hiroyuki Idenawa, Isao Nakamura | 1986-04-22 |
| 4555468 | Photosensitive diazonium material with precoat of graft polymer prepared by grafting cellulose derivation with radical polymerizable monomer | Masahiro Asami | 1985-11-26 |
| 4553149 | Electrostatic image recording method and apparatus | — | 1985-11-12 |
| 4516272 | Communication network | — | 1985-05-07 |
| 4511236 | Electrophotographic process | — | 1985-04-16 |
| 4470154 | Optical communication network | — | 1984-09-04 |
| 4466004 | Thermomagnetic recording | Hiroshi Kobayashi, Motoharu Tanaka, Hajime Machida, Uee Myong Hwang | 1984-08-14 |
| 4455148 | Method for de-ashing and transportation of coal | Kenichi Nagata, Shigeru Nagamori, Yuuichi Katoh, Katsumi Satoh | 1984-06-19 |
| 4446471 | Electrostatic recording method and apparatus therefor | — | 1984-05-01 |
| 4439781 | Image recording method and apparatus | — | 1984-03-27 |