Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9448244 | Compound, and method for measuring iron concentration by using novel compound as chelate color former | Yoshikazu Fujita, Toshinari Ohashi, Naoyuki Yamamoto, Satoshi Hasaba | 2016-09-20 |
| 7104017 | Box girder structure for bridge provided with outer cable and method of building the box girder | Tsutomu Kadotani, Norio Terada, Yoshitaka Nishida, Toshikazu Minami | 2006-09-12 |
| 6623558 | Curable composition for tendon for prestressed concrete and tendon | Toshiro Hirohata, Yasuji Ohgaki, Takashi Yoshioka, Kouji Kiyosu, Yoshihiko Touda | 2003-09-23 |