Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11236190 | Novolac resins and use in rubber compositions | David P. McNaughton, Koichiro Tajima, Michael C. WALKUP | 2022-02-01 |
| 7800886 | Electric double layer capacitor | Masahito Sekiguchi, Taketoshi Kikuchi, Naoki Inui | 2010-09-21 |
| 7785495 | Electric double-layer capacitor | Taketoshi Kikuchi | 2010-08-31 |
| 7553988 | Method for producing coupling compound | Takashi Kamikawa | 2009-06-30 |
| 7238832 | Production method of a coupling compound | Takashi Kamikawa | 2007-07-03 |
| 7217677 | Method for producing coupling compound | Takashi Kamikawa | 2007-05-15 |
| 7041856 | Coupling catalyst and process using the same | Takashi Kamikawa | 2006-05-09 |