Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6483199 | Wind power generating device | Toshiyuki Umemoto, Ryoji Nagatani, Satoru Kotoh | 2002-11-19 |
| 6414748 | Method for measuring the flow of fluids | Masamichi Ipponmatsu, Masashi Nishigaki, Akira Hirano, Tsuyoshi Nakajima, Minoru Suzuki +1 more | 2002-07-02 |
| 6394898 | Race game device | Yuji Nagao, Takanori Akiyama, Naoki Kawajiri, Seiji Hayashi, Susumu Murata +8 more | 2002-05-28 |
| 6371353 | Pressure welding apparatus and pressure welding method | Koji Imai, Shigeru Isohata, Shinji Amemiya | 2002-04-16 |