Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5392375 | Glass having refractive index distribution | Naoyuki Kitamura, Jun Matsuoka, Kohei Fukumi, Isao Kondoh, Saburo Kose +2 more | 1995-02-21 |
| 5261938 | Process for producing rod glass having refractive index distribution | Naoyuki Kitamura, Jun Matsuoka, Kohei Fukumi, Isao Kondoh, Saburo Kose +2 more | 1993-11-16 |
| 5139899 | Lithium ion conductive glass electrolyte | Kohei Kadono, Masaru Yamashita, Hiroshi Tanaka | 1992-08-18 |