Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10500891 | Mechanical pencil | Takumi Kajiwara, Nobukazu Seri, Yuji Kawarazaki | 2019-12-10 |
| 8832380 | Storage system having cache partition size set based on drive type | Yuko Matsui | 2014-09-09 |
| 8612716 | Storage system having partition size set in accordance with drive type | Yuko Matsui | 2013-12-17 |
| 7447843 | Storage system with independently adjustable cache memory partitions | Yuko Matsui | 2008-11-04 |
| 5619099 | Electron tubes using insulation material containing little alkali metal | Kimitsugu Nakamura, Masayoshi Sahara, Chiyoshi Okuyama, Junichi Takeuchi | 1997-04-08 |