Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5860683 | Automotive door lock device | Shingo Gotoh | 1999-01-19 |
| 5008001 | Process for hydrogenation of heavy oil | Toru Kitamura, Yoshio Ohashi, Kenichi Murakawa | 1991-04-16 |
MS
Masami Sekino
Ohi Seisakusho Co.: 1 patents #94 of 196Top 50%
Research Association For Petroleum Alternatives Development: 1 patents #11 of 32Top 35%
Overall (All Time): #2,245,521 of 4,157,543Top 55%
2
Patents All Time