NH

Noriaki Hirayama

KC Kyowa Hakko Kogyo Co.: 5 patents #189 of 943Top 25%
TK Toyo Boseki Kabushiki Kaisha: 1 patents #541 of 1,085Top 50%
WC Wakunaga Pharmaceutical Co.: 1 patents #29 of 94Top 35%
Overall (All Time): #737,750 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
8975411 Therapeutic agent for neurological diseases Joh-E Ikeda, Satoshi Inoue, Kazunori Tanaka, Takuya Kanno 2015-03-10
7479383 Modified pyrroloquinoline quinone (PQQ) dependent glucose dehydrogenase excellent in substrate specificity Seiji Takeshima, Tadanobu Matsumura, Takahide Kishimoto, Masanori Oka 2009-01-20
4990693 Novel substances KS-504a, KS-504b, KS-504d and KS-504e and process for their preparation Satoshi Nakanishi, Koji Yamada, Katsuhiko Ando, Isao Kawamoto, Toru Yasuzawa +4 more 1991-02-05
4983775 Novel substances KS-504a, KS-504b, KS-504d and KS-504e and process for their preparation Satoshi Nakanishi, Koji Yamada, Katsuhiko Ando, Isao Kawamoto, Toru Yasuzawa +4 more 1991-01-08
4912132 Novel substances KS-504a, KS-504b, KS-504d and KS-504e and process for their preparation Satoshi Nakanishi, Koji Yamada, Katsuhiko Ando, Isao Kawamoto, Toru Yasuzawa +4 more 1990-03-27
4555402 Physiologically active substance K-252, process for producing same and pharmaceutical composition containing same Yuzuru Matsuda, Kazuyuki Iwahashi, Takao Iida, Kozo Asano, Katsuichi Shuto +3 more 1985-11-26
4393056 Antibiotics tetronolide compounds and process for production thereof Fusao Tomita, Tatsuya Tamaoki, Kunikatsu Shirahata, Masaji Kasai, Makoto Morimoto +1 more 1983-07-12