Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9518490 | Exhaust gas processing device for engine | Takashi Onishi, Yoshikazu Takemoto, Tomoya Akitomo | 2016-12-13 |
| 9200551 | Exhaust treatment apparatus for engine | Mitsugu Okuda, Yoshikazu Takemoto, Takashi Onishi, Hozumi Ishida, Manabu Miyazaki +2 more | 2015-12-01 |
| 7713599 | Inkjet recording material | Hiroaki Watanabe, Yasuro Yokota, Suguru Kashima | 2010-05-11 |
| 6838132 | Recording sheet and method for preparation thereof | Yuji Iguchi | 2005-01-04 |