Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10364206 | Method for producing 2-halogenated benzoic acids | Takeshi Fujiwara, Hiroyuki Shiraishi, Nami Matsuo | 2019-07-30 |
| 10236266 | Element chip manufacturing method | Atsushi Harikai, Shogo Okita, Akihiro Itou, Mitsuru Hiroshima | 2019-03-19 |
| 10049933 | Element chip manufacturing method | Atsushi Harikai, Shogo Okita, Akihiro Itou, Mitsuru Hiroshima | 2018-08-14 |
| 5855663 | Carbon fibers for reinforcement of cement and cement composite material | Yasushi Katsuta, Hideyuki Nakajima, Yoshikazu Nagata, Sadatoshi Ohno, Tadahiro Kakizawa +3 more | 1999-01-05 |
| 5686181 | Carbon fibers for reinforcement of cement and cement composite material | Yasushi Katsuta, Hideyuki Nakajima, Yoshikazu Nagata, Sadatoshi Ohno, Tadahiro Kakizawa +3 more | 1997-11-11 |
| 5652058 | Carbon fiber rovings for reinforcement of concrete | Yoshikazu Nagata, Sadatoshi Ohno, Toshio Yonezawa, Junichi Ida, Masaki Iwata | 1997-07-29 |
| 5403660 | Reinforcing carbon fiber and process for producing carbon-carbon composite | Minoru Takabatake | 1995-04-04 |
| 4913889 | High strength high modulus carbon fibers | Yasuyuki Takai, Minoru Takabatake, Hideyuki Nakajima, Masami Watanabe | 1990-04-03 |