Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4305082 | Electric recording system and electric heat recording sheet | Hideaki Kusakawa, Kenzo Takahashi, Koichi Tomura, Masaru Ohnishi | 1981-12-08 |
KN
Kumiko Nakajima
Overall (All Time): #4,102,064 of 4,157,543Top 100%
1
Patents All Time