Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5927022 | Multipurpose field moving method and apparatus | Hajime Hirakawa, Kazuyuki Akimoto, Sadaaki Murakawa, Shinichi Sugiyama, Taizo Tsutusi | 1999-07-27 |
SO
Shigemi Okada
Overall (All Time): #3,654,756 of 4,157,543Top 90%
1
Patents All Time