HK

Hiroyuki Koshio

AP Astellas Pharma: 8 patents #36 of 954Top 4%
YC Yamanouchi Pharmaceutical Co.: 8 patents #39 of 516Top 8%
HY Hymo: 1 patents #7 of 30Top 25%
Overall (All Time): #222,827 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDate
10508084 Method for producing 4,4,7-trifluoro-1,2,3,4-tetrahydro-5H-1-benzazepine compound and intermediate used in the method Souichirou Kawazoe, Takahiro Akiba, Kiichi Sato, Akio Miyafuji, Kazuyoshi Obitsu +2 more 2019-12-17
9951022 Method for producing 4,4,7-trifluoro-1,2,3,4-tetrahydro-5H-1-benzazepine compound and intermediate used in the method Souichirou Kawazoe, Takahiro Akiba, Kiichi Sato, Akio Miyafuji, Kazuyoshi Obitsu +2 more 2018-04-24
9598434 Benzazepine compound Norio Asai, Taisuke Takahashi, Takafumi Shimizu, Yasuhito Nagai, Keiko Kawabata +1 more 2017-03-21
9598373 Method for producing 4,4,7-trifluoro-1,2,3,4-tetrahydro-5H-1-benzazepine compound and intermediate used in the method Souichirou Kawazoe, Takahiro Akiba, Kiichi Sato, Akio Miyafuji, Kazuyoshi Obitsu +2 more 2017-03-21
9108977 Benzazepine compound Norio Asai, Taisuke Takahashi, Takafumi Shimizu, Yasuhito Nagai, Keiko Kawabata +1 more 2015-08-18
RE43481 Diazepan derivatives or salts thereof Fukushi Hirayama, Tsukasa Ishihara, Norio Seki, Shunichiro Hachiya, Keizo Sugasawa +5 more 2012-06-19
7807664 4,4-difluoro-1,2,3,4-tetrahydro-5H-1-benzazepine derivative or salt thereof Issei Tsukamoto, Akio Kakefuda, Seijiro Akamatsu, Chikashi Saitoh 2010-10-05
7307074 Diazepan derivatives or salts thereof Fukushi Hirayama, Tsukasa Ishihara, Norio Seki, Shunichiro Hachiya, Keizo Sugasawa +5 more 2007-12-11
7250462 Amphoteric water-soluble polymer dispersion and use thereof Isamu Kubota 2007-07-31
7183271 4,4-difluoro-1,2,3,4-tetrahydro-5h-1-benzazepine derivative or salt thereof Issei Tsukamoto, Akio Kakefuda, Seijiro Akamatsu, Chikashi Saitoh 2007-02-27
7169772 4,4-difluoro-1,2,3,4-tetrahydro-5H-1-benzazepine derivatives or salts thereof Issei Tsukamoto, Takahiro Kuramochi, Seijiro Akamatsu, Chikashi Saitoh 2007-01-30
7056910 1,4,5.6-tetrahydroimidazo[4,5-d]diazepine derivatives or salts thereof Akio Kakefuda, Ippei Sato, Ryutaro Wakayama, Masanao Sanagi 2006-06-06
6642224 Diazepan derivatives or salts thereof Fukushi Hirayama, Tsukasa Ishihara, Norio Seki, Shunichiro Hachiya, Keizo Sugasawa +5 more 2003-11-04
6333320 Hexahydro-1,4-diazepine derivatives or salts thereof Fukushi Hirayama, Tsukasa Ishihara, Masashi Funatsu, Tomihisa Kawasaki, Yuzo Matsumoto 2001-12-25
5869501 Amidinonaphthyl derivative or salt thereof Fukushi Hirayama, Yuzo Matsumoto, Tomihisa Kawasaki, Seiji Kaku, Isao Yanagisawa 1999-02-09
5856564 Condensed benzazepine derivative and pharmaceutical composition thereof Akihiro Tanaka, Nobuaki Taniguchi, Akira Matsuhisa, Ken-ichiro Sakamoto, Atsuki Yamazaki +1 more 1999-01-05
5834499 5-HT.sub.3 receptor agonist, novel thiazole derivative and intermediate thereof Kiyoshi Iwaoka, Hideki Anan, Naoki Imanishi, Kenichi Kazuta, Takeshi Suzuki +4 more 1998-11-10
5723606 Condensed benzazepine derivative and pharmaceutical composition thereof Akihiro Tanaka, Nobuaki Taniguchi, Akira Matsuhisa, Ken-ichiro Sakamoto, Atsuki Yamazaki +1 more 1998-03-03
5710150 Benzazepine derivative, pharmaceutical composition thereof, and intermediate thereof Nobuaki Taniguchi, Akihiro Tanaka, Akira Matsuhisa, Ken-ichiro Sakamoto, Takeyuki Yatsu 1998-01-20
5565479 Condensed thiazole derivative, production process thereof and pharmaceutical composition thereof Kiyoshi Iwaoka, Hiroyuki Ito, Keiji Miyata, Mitsuaki Ohta 1996-10-15