Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6648940 | Process for production compost | Shinji Yagihashi, Toshio Kurihara, Shinji Yamashita, Yasukazu Nakakita | 2003-11-18 |
| 6637117 | Chain saw | — | 2003-10-28 |
| 6607909 | Apparatus for producing compost | Shinji Yagihashi, Toshio Kurihara, Shinji Yamashita, Yasukazu Nakakita | 2003-08-19 |
| 6528514 | IgE antibody production inhibitors and autoimmune diseases inhibitors | Shigeki Kuwahara, Naruyasu Komorita, Koji Naito, Teruaki Imada, Tsutomu Yoshikawa | 2003-03-04 |