Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8343544 | Oral sustained-release tablet | Katashi Nakashima, Kazuo Kazama | 2013-01-01 |
| 6446715 | Flat heat exchange tubes | Hirohiko Watanabe, Hiroyasu Simanuki, Takashi Tamura | 2002-09-10 |