Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8796033 | Method of determining minute amounts of additives in polymers | Jiro Naka, Hiroshi Kurokawa, Junji Kobayashi, Satoru Toyama, Eiji Hara | 2014-08-05 |
| 6182675 | Apparatus for recovering impurities from a silicon wafer | Jiro Naka, Naohiko Fujino, Junji Kobayashi, Kazuo Kuramoto | 2001-02-06 |