Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5070431 | Display board illuminating device for passive displays | Ryohei Terada, Shogo Takeuchi, Tsutomu Kayama, Kohichi Tanimoto, Nobuo Utsugi +1 more | 1991-12-03 |
HK
Hideki Kitazawa
Overall (All Time): #3,891,170 of 4,157,543Top 95%
1
Patents All Time