Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6570484 | Mounting structure for thermistor with positive resistance-to-temperature characteristic | Haruyuki Takeuchi, Tadao Bekku | 2003-05-27 |
| 6489880 | Mounting structure for thermistor with positive resistance-to-temperature characteristic | Haruyuki Takeuchi, Tadao Bekku | 2002-12-03 |
| 6148367 | Controller limiting modification of cache based upon amount of dirty lines in the cache | Toshiaki Tsuboi, Akira Yamamoto, Shigeo Honma, Yoshihiro Asaka, Koji Ozawa +1 more | 2000-11-14 |
| 6020809 | Mounting structure for thermistor with positive resistance-to-temperature characteristic | Haruyuki Takeuchi, Tadao Bekku | 2000-02-01 |
| 5929743 | Mounting structure for thermistor with positive resistance-to-temperature characteristic | Haruyuki Takeuchi, Tadao Bekku | 1999-07-27 |
| 5867083 | Protective device for surge current protection of associated equipment in communications systems | Haruyuki Takeuchi, Tadao Bekku | 1999-02-02 |
| 5623631 | Limiting modification of cache entries in a write-back cache based upon the amount of dirty lines in the cache | Toshiaki Tsuboi, Akira Yamamoto, Shigeo Honma, Yoshihiro Asaka, Koji Ozawa +1 more | 1997-04-22 |
| 5418929 | Controller for storage unit and method of controlling storage unit | Toshiaki Tsuboi, Akira Yamamoto, Shigeo Honma, Yoshihiro Asaka, Koji Ozawa +1 more | 1995-05-23 |
| 5353422 | Method and system for storing and managing a plurality of information media used by recording/reproducing units | Takashi Kobayashi, Kenzo Kurihara, Takashi Doi, Minoru Kosuge | 1994-10-04 |
| 5307473 | Controller for storage unit and method of controlling storage unit | Toshiaki Tsuboi, Akira Yamamoto, Shigeo Honma, Yoshihiro Asaka, Koji Ozawa +1 more | 1994-04-26 |
| 5267097 | Information transfer control system having rotary storage unit which uses a pseudo address mark | Akihito Ogino, Kiyoshi Hisano | 1993-11-30 |
| 5257352 | Input/output control method and system | Akira Yamamoto, Toshiaki Tsuboi, Takao Sato, Yoshihiro Asaka, Shigeo Honma +3 more | 1993-10-26 |
| 5187778 | Buffered disk unit and method of transferring data therein | Akira Yamamoto, Hiroyuki Kitajima, Akira Kurano, Masafumi Nozawa, Takikazu Takeuchi | 1993-02-16 |
| 4833665 | Information recording control system reusing a defective area | Kenji Tokumitsu, Takashi Doi, Yuji Yamane, Nobuyoshi Izawa, Toru Takeda | 1989-05-23 |
| 4677606 | Data recording and reproducing method | Mikito Ogata, Masahito Mori, Takashi Doi | 1987-06-30 |
| 4638472 | Information recording system and method for using alternative record area in writing and reading of data on optical disk | Mikito Ogata, Masahito Mori, Takashi Doi, Takafumi Oka | 1987-01-20 |
| 4611314 | Method for accessing to a rotating record medium and an access control system | Mikito Ogata, Masahito Mori, Takashi Doi | 1986-09-09 |
| 4525839 | Method of controlling storage device | Masafumi Nozawa | 1985-06-25 |