Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5355218 | Shearing interferometer for measuring lens lateral aberration | Tomoaki Eiji, Thomas H. Barnes, Shigeru Kokaji | 1994-10-11 |
| 5335058 | Time series signal multichannel frequency analyzer using liquid crystal panel | Tomoaki Eiju, Thomas H. Barnes, Shigeru Kokaji | 1994-08-02 |
| 5074666 | High stability interferometer for measuring small changes in refractive index and measuring method using the interferometer | Thomas H. Barnes, Naotake Ooyama | 1991-12-24 |
| 5018838 | Method and device for achieving optical spatial phase modulation | Thomas H. Barnes, Naotake Ooyama | 1991-05-28 |
| 4983004 | Apparatus for three-dimensional viewing of magnetic resonance imaging tomograms | Naoya Takeya, Kazuhiro Honma | 1991-01-08 |
| 4529310 | Device for detection of center of rotation of rotating object | Tomoaki Eiju, Yuji Enomoto, Yoshitaro Yoshida | 1985-07-16 |
| 4466693 | Holographic straightness meter | Koji Tenjinbayashi, Tsuguo Kohno | 1984-08-21 |
| 4397550 | Laser doppler velocimeter | Tomoaki Eiju | 1983-08-09 |
| 4272192 | Holographic shearing interference contrast method and interferometer | — | 1981-06-09 |