Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9501423 | Program execution device and compiler system | — | 2016-11-22 |
| D563214 | Cord end stopper | Kenichi Yoshie | 2008-03-04 |
| 7104017 | Box girder structure for bridge provided with outer cable and method of building the box girder | Tsutomu Kadotani, Norio Terada, Takashi Takagaki, Toshikazu Minami | 2006-09-12 |
| 6655104 | PC steel stranded wire connection structure and construction method thereof | Tsutomu Kadotani, Yasuo Inokuma, Norio Terada, Hideaki Sakai, Toshikazu Minami +1 more | 2003-12-02 |
| 5300662 | Process for producing coumarin and derivatives thereof | Kiyomi Sakai, Tamio Shirafuji | 1994-04-05 |
| 5260457 | Process for producing coumarin and derivative thereof | Tamio Shirafuji, Kiyomi Sakai, Kensen Okusako | 1993-11-09 |
| 5218129 | Process for producing 3,4-dihydrocoumarin | Tamio Shirafuji, Kiyomi Sakai, Kensen Okusako | 1993-06-08 |