Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7166269 | Method for producing hydrogen gas | Seizo Kato | 2007-01-23 |
| D508438 | Automobile | Takahiro Tsuchiya | 2005-08-16 |
| 6768976 | Apparatus and method for simulating electric current in electronic appliances | Katsumi Homma, Makoto Mukai | 2004-07-27 |
| 6285957 | Apparatus and method for calculating the strength of an electromagnetic field radiated from an electric device | Shinichi Ohtsu, Makoto Mukai | 2001-09-04 |