Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6594407 | Optical modulator of clock modulation type | Masaharu Doi, Tetsuo Ishizaka | 2003-07-15 |
| 6466705 | Acousto-optic variable-wavelength TE/TM mode converter, and a variable-wavelength optical filter using this converter | Yoshinobu Kubota | 2002-10-15 |
| 6238102 | Multiaxial optical coupler | Toshihiro Ohtani, Tomoyuki Itoh, Yoshinobu Kubota | 2001-05-29 |
| 6136457 | Manganese oxide material having MnO.sub.3 as a matrix | Kenjiro Miyano, Yoshinori Tokura, Yasuhide Tomioka | 2000-10-24 |