Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5333227 | Optical waveguide hose | Minoru Ishiharada, Itsuo Tanuma, Kazuo Naito, Yasuhiko Matsumuro, Takao Aoki +1 more | 1994-07-26 |
RI
Rikuhei Itou
Overall (All Time): #3,802,870 of 4,157,543Top 95%
1
Patents All Time