Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6490827 | Biodegradable tray for raising seedlings | Yojiro Ohno | 2002-12-10 |
| 6457542 | Air-intaking and exhausting apparatus in air cooling system for PDU and down-converter | Yoshio Hosono, Masaki Amakai, Hideharu Takemoto, Akihito Ohtsu, Taichi Ogawa | 2002-10-01 |
| 6421957 | Tray for growing plants | Yojiro Ohno | 2002-07-23 |
| 6363101 | Receiver for receiving a spectrum dispersion signal | Shigeyuki Sudo, Toshiya Eguchi | 2002-03-26 |