Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12125507 | Hard disk drive breather filter enabling sorbent replacement | Takeji Sumiya, Shin Nagahiro, Hitoshi Tamura | 2024-10-22 |
| 9869815 | Optical device having a stepwise or tapered light input/output part and manufacturing method therefor | Hideki Ono, Tsuyoshi Horikawa | 2018-01-16 |
| 9335475 | Method of manufacturing an optical device having a stepwise or tapered light input/output part | Hideki Ono, Tsuyoshi Horikawa | 2016-05-10 |
| 6732271 | Method of deciphering ciphered data and apparatus for same | Kazuhiko Sako, Satoshi Oguni, Takushi Tamura | 2004-05-04 |