Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4862705 | Air conditioner | Takashi Nakamura | 1989-09-05 |
| 4842863 | Granular agent for ruminant and production method thereof | Kunio Nishimura | 1989-06-27 |
HI
Hitoshi Iijima
Showa Denko: 1 patents #8 of 79Top 15%
Overall (1989): #25,981 of 140,708Top 20%
2
Patents 1989