Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5444645 | Multi-channel pseudo random pattern generating device | Kazuhiro Shimawaki | 1995-08-22 |
| 5434807 | Parallel pseudo-random pattern generating method and pseudo-random pattern generator using the same | — | 1995-07-18 |
| 5408617 | Inter-system communication system for communicating between operating systems using virtual machine control program | — | 1995-04-18 |
| 5216657 | Method and apparatus for timing variable optical information recording | Kenichi Nishiuchi, Noboru Yamada, Nobuo Akahira, Kazutoyo Hirosawa, Shinji Kubota | 1993-06-01 |
| 5131273 | Angular velocity sensor and a sensor apparatus incorporating the same | Munehiro Tabata, Suzushi Kimura, Tadashi Kawamata, Tsunenori Yoshida | 1992-07-21 |
| 5119363 | Optical disk having an index mark | Isao Satoh, Shunji Ohara, Kenji Koishi | 1992-06-02 |
| 4912519 | Laser speckle velocity-measuring apparatus | Nobuo Nakatsuka, Hiroshi Kitajima, Tsukasa Yamashita | 1990-03-27 |
| 4880874 | Resin of polycarbonate and graft copolymer of unsaturated epoxy monomer and ethylene-.alpha.-olefin base rubber | Mikio Hirai, Tokuo Tatsuda | 1989-11-14 |
| 4855355 | Molding resin composition | Mikio Hirai, Tokuo Tatsuda | 1989-08-08 |
| 4841512 | Optical disk apparatus with an erase checking function | Shinji Kubota, Kazutoyo Hirosawa | 1989-06-20 |
| 4762886 | Weather resistant thermoplastic resin composition | Mikio Hirai, Yoshiaki Nishikubo, Tsuneo Ochi | 1988-08-09 |
| 4759006 | Abnormal track skipping detection and control arrangement | Kenji Koishi, Isao Satoh, Shunji Ohara, Yuzuru Kuroki | 1988-07-19 |
| 4757111 | Weather-resistant resin, and its production | Mikio Hirai, Yoshiaki Nishikubo, Tsuneo Ochi | 1988-07-12 |
| 4724533 | Optical head | Shunji Ohara, Takashi Ishida | 1988-02-09 |
| 4700336 | Optical recording and playback apparatus using plural light spots | Yoshinobu Nakata, Shunji Ohara, Toshio Satoh | 1987-10-13 |
| 4689780 | Optical recording and reproducing head | Shunji Ohara, Isao Satoh, Kenji Koishi | 1987-08-25 |
| 4679184 | Optical recording and reproducing apparatus having erasing beam spot with asymmetrical intensity distribution | Shunji Ohara | 1987-07-07 |
| 4610732 | Method of inhibiting corrosion of zirconium or its alloy | Yuko Sasaki, Katsumi Suzuki, Akira Minato | 1986-09-09 |
| 4610910 | Printed circuit board, process for preparing the same and resist ink used therefor | Mineo Kawamoto, Kanji Murakami, Haruo Akahoshi, Yoichi Matsuda, Motoyo Wajima +4 more | 1986-09-09 |
| 4566088 | Optical and reversible recording and reproducing apparatus | Isao Satoh, Shunji Ohara, Kenji Koishi, Yuzuru Kuroki | 1986-01-21 |
| 4564931 | Optical recording and reproducing head | Shunji Ohara, Isao Satoh, Kenji Koishi | 1986-01-14 |
| 4546462 | Optical data recording and reproducing apparatus | Kenji Koishi, Isao Satoh, Shunji Ohara | 1985-10-08 |
| 4545044 | Method and apparatus for optically recording and reproducing information | Isao Satoh, Shunji Ohara, Kenji Koishi | 1985-10-01 |
| 4535439 | Optical having index mark and sector mark | Isao Satoh, Shunji Ohara, Kenji Koishi | 1985-08-13 |
| 4523668 | Power controlling apparatus using friction material | Takao Uematsu, Yoshiharu Honma, Seikichi Tanno, Ran Ito, Jun Matsubayashi | 1985-06-18 |