Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6795890 | Data storage method, and data processing device using an erasure block buffer and write buffer for writing and erasing data in memory | Naoto Sugai, Atsushi Settsu | 2004-09-21 |
| 6571312 | Data storage method and data processing device using an erasure block buffer and write buffer for writing and erasing data in memory | Naoto Sugai, Atsushi Settsu | 2003-05-27 |
| 5066039 | Air bag device for protecting a vehicle occupant | Kazuaki Shitanoki, Masaaki Kawaguchi | 1991-11-19 |
| 5056947 | Dual refill-type writing utensil | Masuo Kubota, Hidehei Kageyama, Yoshihide Mitsuya, Tadayoshi Ebinuma | 1991-10-15 |
| 4836703 | Lead cartridge opening and closing unit | Hidehei Kageyama, Yoshihide Mitsuya | 1989-06-06 |
| 4775891 | Image display using liquid crystal display panel | Tsuyoshi Aoki, Minoru Usui, Ryota Odake | 1988-10-04 |
| 4769639 | Liquid crystal drive circuit for driving a liquid crystal display element having scanning and signal electrodes arranged in matrix form | Masao Kawamura, Minoru Usui | 1988-09-06 |
| 4581654 | Portable television receiver of the panel type | Nobol Yabe, Shunji Kashiyama, Masao Kawamura, Takahiro Fuse, Yukinori Hirasawa | 1986-04-08 |
| 4499554 | Electronic translating apparatus with extended memory | — | 1985-02-12 |
| 4481607 | Electronic dictionary | Takao Yoshida | 1984-11-06 |