Issued Patents All Time
Showing 26–50 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6049221 | Semiconductor integrated circuit system having function of automatically adjusting output resistance value | Kenichi Ishibashi, Takehisa Hayashi, Tsutomu Goto, Hideki Murayama, Yasuhiro Ishii +2 more | 2000-04-11 |
| 6034878 | Source-clock-synchronized memory system and memory unit | Hideki Osaka, Masaya Umemura, Toshitsugu Takekuma | 2000-03-07 |
| 5872471 | Simultaneous bidirectional transmission circuit | Kenichi Ishibashi, Takehisa Hayashi, Tsutomu Goto, Toshitsugu Takekuma, Toshiro Takahashi +1 more | 1999-02-16 |
| 5867541 | Method and system for synchronizing data having skew | Akira Tanaka, Kenichi Ishibashi, Takehisa Hayashi | 1999-02-02 |
| 5852365 | Variable logic circuit and semiconductor integrated circuit using the same | Nobuo Tamba, Mitsugu Kusunoki, Takeshi Miyazaki, Akira Masaki | 1998-12-22 |
| 5852728 | Uninterruptible clock supply apparatus for fault tolerant computer system | Koji Matsuda, Soichi Takaya, Yoshihiro Miyazaki, Kenichi Kurosawa, Shinichiro Yamaguchi +3 more | 1998-12-22 |
| 5818253 | Signal transmitting device, circuit block and integrated circuit suited to fast signal transmission | Toshitsugu Takekuma, Ryoichi Kurihara | 1998-10-06 |
| 5802390 | Data bus circuit and method of changing over termination resistor of the data bus circuit | Kenji Kashiwagi, Masao Inoue | 1998-09-01 |
| 5794020 | Data transfer apparatus fetching reception data at maximum margin of timing | Akira Tanaka, Toshio Doi, Kenichi Ishibashi, Takehisa Hayashi | 1998-08-11 |
| 5787261 | Data transfer system, computer system and active-line inserted/withdrawn functional circuit board | Hideki Osaka, Ryoichi Kurihara, Masao Inoue | 1998-07-28 |
| 5767695 | Fast transmission line implemented with receiver, driver, terminator and IC arrangements | Toshitsugu Takekuma, Ryoichi Kurihara, Kenji Kashiwagi, Masao Inoue | 1998-06-16 |
| 5668834 | Signal transmitting device suitable for fast signal transmission including an arrangement to reduce signal amplitude in a second stage transmission line | Toshitsugu Takekuma, Ryoichi Kurihara | 1997-09-16 |
| 5666302 | Simultaneous bidirectional transmission apparatus for transmitting and receiving differential signals | Akira Tanaka, Kenichi Ishibashi, Takehisa Hayashi | 1997-09-09 |
| 5627481 | Fast transmission line implemented with receiver, driver, terminator and IC arrangements | Toshitsugu Takekuma, Ryoichi Kurihara | 1997-05-06 |
| 5621774 | Method and apparatus for synchronizing parallel data transfer | Kenichi Ishibashi, Akira Tanaka, Takehisa Hayashi | 1997-04-15 |
| 5568063 | Signal transmitting device, circuit block and integrated circuit suited to fast signal transmission | Toshitsugu Takekuma, Ryoichi Kurihara | 1996-10-22 |
| 5548226 | Fast transmission line implemented with receiver, driver, terminator and IC arrangements | Toshitsugu Takekuma, Ryoichi Kurihara | 1996-08-20 |
| 5504924 | Cooling system of electronic computer using flexible members in contact with semiconductor devices on boards | Shingeo Ohashi, Tadakatsu Nakajima, Heikichi Kuwahara, Toshio Hatada, Hitoshi Matsushima +3 more | 1996-04-02 |
| 5497263 | Variable delay circuit and clock signal supply unit using the same | Noboru Masuda, Kazumichi Yamamoto, Kazunori Nakajima, Toshihiro Okabe, Mikio Yamagishi +3 more | 1996-03-05 |
| 5452436 | System for connecting plurality of electronic units to data and clock buses wherein transmitting and receiving data in synchronization with transmitting and receiving clock signals | Kiyokazu Arai, Toshihiro Okabe | 1995-09-19 |
| 5428503 | Jet cooling apparatus for cooling electronic equipment and computer having the same mounted thereon | Hitoshi Matsushima, Toshihiro Komatu, Yoshihiro Kondou, Toshio Hatada, Susumu Iwai +3 more | 1995-06-27 |
| 5365402 | Cooling apparatus of electronic device | Toshio Hatada, Shigeo Ohashi, Tadakatsu Nakajima, Heikichi Kuwahara, Hitoshi Matsushima +5 more | 1994-11-15 |
| 5361188 | Cooling apparatus of electronic equipment | Yoshihiro Kondou, Hitoshi Matsushima, Toshio Hatada, Hiroshi Inouye, Toshihiro Komatsu +1 more | 1994-11-01 |
| 5315482 | Semiconductor apparatus of module installing type | Akira Tanaka, Hiroichi Shinohara, Kazuji Yamada, Takao Ohba, Hitoshi Yoshidome +4 more | 1994-05-24 |
| 5195576 | LSI cooling apparatus and computer cooling apparatus | Toshio Hatada, Hitoshi Matsushima, Yoshihiro Kondou, Hiroshi Inoue, Kanji Otsuka +2 more | 1993-03-23 |