Issued Patents All Time
Showing 51–61 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6204957 | Second harmonic wave-generating element | Takashi Yoshino, Katsuhiro Imai, Minoru Imaeda, Kiyofumi Chikuma, Ayako Yoshida | 2001-03-20 |
| 6163397 | Wavelength converting device and method of fabricating wavelength converting device | Ayako Yoshida, Kiyofumi Chikuma | 2000-12-19 |
| 6149975 | Potassium-containing thin film and process for producing the same | Yuzo Tasaki, Mamoru Satoh, Ayako Yoshida, Kiyofumi Chikuma | 2000-11-21 |
| 5904771 | Method of subliming material in CVD film preparation method | Yuzo Tasaki, Mamoru Sato, Shuji Yoshizawa, Kiyofumi Chikuma, Ayako Yoshida | 1999-05-18 |
| 5722184 | Method for feeding metalorganic gas from solid raw materials in MOCVD and its device | Kiyofumi Chikuma, Hirofumi Kubota | 1998-03-03 |
| 5521750 | Process for forming proton exchange layer and wavelength converting element | Satoshi Miyaguchi, Yoshiaki Watanabe | 1996-05-28 |
| 5512383 | Wavewength converting element and method of manufacturing the same | Kiyofumi Chikuma | 1996-04-30 |
| 5382334 | Process for forming polarization inversion layer | Satoshi Miyaguchi, Hiroyuki Ota | 1995-01-17 |
| 5168489 | Recorded data reader employing a polarized beam splitter | Satoshi Miyaguchi | 1992-12-01 |
| 5136775 | Method of manufacturing a magnetic head having wear resisting films | Kazuhiko Sato | 1992-08-11 |
| 5113299 | Magnetic head with improved bonding between magnetic core halves | — | 1992-05-12 |