Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10789125 | Memory system and method | Katsuhiko Ueki, Sumio Kuroda | 2020-09-29 |
| 10261857 | Memory system and method for controlling code rate for data to be stored | Katsuhiko Ueki, Sumio Kuroda | 2019-04-16 |
| 9940192 | Non-volatile semiconductor storage apparatus | Fubito Igari, Hiroyuki Suto | 2018-04-10 |
| 9788463 | Semiconductor memory device having a heat insulating mechanism | Fuminori Kimura, Masaaki Niijima, Masahiro Iijima, Yoshiharu Matsuda, Kenichi Sawanaka +1 more | 2017-10-10 |
| 8918699 | Non-volatile semiconductor storage apparatus | Fubito Igari, Hiroyuki Suto | 2014-12-23 |
| 5473587 | Track retrieval system for optical disk | Shingo Hamaguchi | 1995-12-05 |
| 5440533 | Optical head unit having disk-shaped rotor with generally planar and common mounting surface for optical elements | Tohru Fujimaki, Akio Futamata | 1995-08-08 |
| 5422867 | Access control circuit for use in optical disk unit | Shingo Hamaguchi, Shinichi Ohtsuka | 1995-06-06 |
| 5313442 | Optical disk drive having tracking control and mirror supported on a circular path | Shin'ichi Ohtsuka | 1994-05-17 |