Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8631900 | Sound insulation floor structure and sound insulation floor component as well as method for reducing floor impact sound | Masahiko Takamatsu, Hideki Kanezako, Kazutoshi Hirata, Kohei Hayashi, Sumito Kiyooka +3 more | 2014-01-21 |
| 6136473 | Hydrogen absorbing electrode, nickel electrode and alkaline storage battery | Kengo Furukawa, Toshiki Tanaka, Hiroe Nakagawa, Yuichi Matsumura, Minoru Kuzuhara +3 more | 2000-10-24 |
| 5628975 | Method for purifying exhaust gas from a diesel engine | Makoto Horiuchi, Toshimasa Kushihara, Koichi Saito | 1997-05-13 |