Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5576253 | Oxynitride glass, method of preparing the same and glass fiber | Satoshi Kitamura, Takashi Kawasaki | 1996-11-19 |
| 5262469 | Oxynitride glass fiber for composite products, and glass fiber-reinforced products | Hiroyoshi Minakuchi | 1993-11-16 |
| 5024902 | Fiber-reinforced metal | Katsuaki Suganuma, Hiroyuki Fujii, Hiroyoshi Minakuchi, Katsuhiko Kada, Kuniaki KANAMARU | 1991-06-18 |
| 4786302 | Method of preparing tubular silica glass | Sadao Kanbe, Teiichiro Mori, Masahisa Ikejiri | 1988-11-22 |
| 4680045 | Method of preparing tubular silica glass | Sadao Kanbe, Teiichiro Mori, Masahisa Ikejiri | 1987-07-14 |
| 4680046 | Method of preparing preforms for optical fibers | Nobutaka Matsuo, Masanobu Motoki, Yoshitaka Itoh, Sadao Kanbe | 1987-07-14 |
| 4680048 | Method of preparing doped silica glass | Masanobu Motoki, Nobutaka Matsuo, Sadao Kanbe, Yoshitaka Itoh | 1987-07-14 |
| 4622056 | Method of preparing silica glass | Nobutaka Matsuo, Yoshitaka Itoh, Sadao Kanbe, Masanobu Motoki | 1986-11-11 |