Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6382437 | Crane apparatus | Takashi Okada, Takashi Chikura, Hisanori Abiru, Masanori Masumoto, Shinichi Masumoto +2 more | 2002-05-07 |
| 6345724 | Crane apparatus | Masanori Masumoto, Hisanori Abiru, Takashi Chikura, Tatsuya Hirano, Shinichi Masumoto +2 more | 2002-02-12 |
| 6343702 | Crane apparatus | Masanori Masumoto, Hisanori Abiru, Takashi Chikura, Tatsuya Hirano, Shinichi Masumoto +2 more | 2002-02-05 |