Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7951445 | Photochromic optical article and method of producing the same | Shinobu Izumi, Junji Momoda, Hironobu Nagoh | 2011-05-31 |
| 7728154 | Process for the preparation of 1-aryl-3,4-dihydro-1H-naphthalene-2-one | Junji Takenaka, Toshiaki Takahashi | 2010-06-01 |