Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9243128 | Composite material | Yoshiaki Kumamoto, Kenta Mukai, Hironobu Kawajiri, Akira Takenaka, Akira Isogai +2 more | 2016-01-26 |
| 9120199 | Polishing liquid composition | — | 2015-09-01 |
| 8722774 | Biodegradable resin composition | Akira Takenaka, Keiko Fukaya | 2014-05-13 |
| 8716373 | Biodegradable resin composition | Akira Takenaka, Keiko Fukaya | 2014-05-06 |
| 8481620 | Process for producing resin composition | Masahiro Mori, Akira Takenaka | 2013-07-09 |