Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9551533 | Heat exchanger unit | Tomohiro Maruyama, Toru Kawamata | 2017-01-24 |
| 9334392 | Cellulose resin composition | Masashi Harada, Yuji Yamazaki, Yuki Tanaka | 2016-05-10 |
| 8668771 | Cellulose resin composition and cellulose resin film | Masashi Harada, Yuji Yamazaki | 2014-03-11 |
| 8597421 | Cellulose resin composition and cellulose resin film | Masashi Harada, Yuji Yamazaki, Takashi Murakami | 2013-12-03 |
| 8302427 | Evaporator | — | 2012-11-06 |
| 6855127 | Needle assembly | Hiroyuki Nakagami | 2005-02-15 |
| D469179 | Safety medical needle assembly | Hiroyuki Nakagami | 2003-01-21 |