Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6811620 | R-T-B system rare earth permanent magnet | Chikara Ishizaka, Gouichi Nishizawa, Akira Fukuno, Nobuya Uchida | 2004-11-02 |
| 6696223 | Method for performing photolithography | Yawara Kaneko | 2004-02-24 |
| 6674934 | Pressure-actuated bi-stable optical switching | Kent W. Carey, You Kondoh, Mitsuchika Saito, Tsutomu Takenaka | 2004-01-06 |