Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9243128 | Composite material | Yoshiaki Kumamoto, Kenta Mukai, Akira Takenaka, Taiki Yoshino, Akira Isogai +2 more | 2016-01-26 |
| 8256412 | Warming tool in a sheet form | Yoshiaki Kumamoto, Masataka Ishikawa, Hisao Nishiguchi | 2012-09-04 |
| 7094744 | Method for producing sheetlike detergent | Hideo Kobayashi, Masaki Sakamoto, Masahide Okumura, Keiichi Onoda, Masayasu Sato +1 more | 2006-08-22 |
| 6881441 | Method for intermittently forming laid layers | Hideo Kobayashi, Masaki Sakamoto, Masahide Okumura | 2005-04-19 |