Issued Patents All Time
Showing 51–66 of 66 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5613088 | Raid system including first and second read/write heads for each disk drive | Kyosuke Achiwa, Akira Yamamoto, Tetsuhiko Fujii, Masafumi Nozawa | 1997-03-18 |
| 5592630 | Data transfer apparatus and method for data processing system | Kenji Yamagami, Akira Yamamoto | 1997-01-07 |
| 5581789 | Data transfer system | Hitoshi Ueno, Tetsuji Ogawa, Toshiyuki Kinoshita, Masaichiro Yoshioka | 1996-12-03 |
| 5568628 | Storage control method and apparatus for highly reliable storage controller with multiple cache memories | Hiroshi Ichinomiya, Hisaharu Takeuchi, Akira Yamamoto | 1996-10-22 |
| 5564116 | Array type storage unit system | Kouji Arai, Akira Yamamoto | 1996-10-08 |
| 5555389 | Storage controller for performing dump processing | Akira Yamamoto, Shigeo Honma | 1996-09-10 |
| 5553307 | Method and device for transferring noncontiguous blocks in one transfer start by creating bit-map indicating which block is to be transferred | Tetsuhiko Fujii, Akira Yamamoto, Tetsuzo Kobashi, Masahiko Sato | 1996-09-03 |
| 5550975 | Disk array controller | Hiroshi Ichinomiya, Akira Yamamoto | 1996-08-27 |
| 5475859 | Disk cache unit having reduced waiting times for data transfer | Kosaku Kamabayashi, Katsunori Nakamura, Teruo Nagasawa | 1995-12-12 |
| 5369751 | Disk cache control unit | Kosaku Kambayashi, Katsunori Nakamura, Yoshihiro Asaka, Teruo Nagasawa | 1994-11-29 |
| 4693796 | Method for manufacturing cation exchange membrane | Toru Seita, Mitsuo Kikuchi | 1987-09-15 |
| 4622113 | Process for producing caustic alkalis | Masaki Murakami, Nobuhiro Kawasaki, Teruo Ichisaka, Shinji Katayama | 1986-11-11 |
| 4431504 | Cation-exchange membrane for electrolyzing alkali metal halide | Toru Seita, Mitsuo Kikuchi | 1984-02-14 |
| 4316781 | Method for electrolyzing alkali metal halide | Toru Seita, Mitsuo Kikuchi | 1982-02-23 |
| 4295944 | Electrolysis of aqueous solution of alkali metal chloride | Toru Seita | 1981-10-20 |
| 4189361 | Electrolysis of sodium chloride | Toru Seita, Akihiko Shimizu | 1980-02-19 |