Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6777117 | Catalysts for water gas shift reaction, method for removing carbon monoxide in hydrogen gas and electric power-generating system of fuel cell | Akira Igarashi, Hirokazu Higashi, Noboru Hashimoto, Kensaku Kinugawa | 2004-08-17 |
| 6713032 | Catalyst for removing carbon monoxide in hydrogen rich gas and production method therefor | Kensaku Kinugawa, Noboru Hashimoto, Akira Igarashi, Hajime Iida | 2004-03-30 |
| 6569673 | Garbage disposing device | Takaharu Nakagawa, Toshiharu Sako | 2003-05-27 |
| 6245556 | Garbage disposal apparatus | Toshiharu Sako, Takaharu Nakagawa | 2001-06-12 |
| 6183895 | Fuel-cell power generating system | Hitoshi Kudo, Noriyuki Yamaga, Mikio Shinagawa, Junji Adachi, Yoshinori Tokunaga +3 more | 2001-02-06 |
| 6037169 | Garbage disposal apparatus | Toshiharu Sako, Takaharu Nakagawa | 2000-03-14 |
| 5718889 | Basic zinc carbonate-activated carbon deodorant | Tadao Kawamura, Kazuhiro Matsuura, Takaharu Nakagawa, Toshiyuki Yamauchi | 1998-02-17 |
| 5380521 | Method for obtaining deodorant extract from tissue culture of plants in family oleaceae | Yasuhiro Saihara, Haruyuki Date, Toshiyuki Yamauchi | 1995-01-10 |