HT

Haruki Takai

KC Kyowa Hakko Kogyo Co.: 17 patents #42 of 943Top 5%
Overall (All Time): #242,419 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDate
6211227 Tricyclic compounds Makoto Yoshida, Takashi Seishi, Shigeru Aono, Tsuyoshi Yamagata, Kaoru Atsuki +3 more 2001-04-03
5948784 Quinazoline derivatives Shigeki Fujiwara, Yuko Okamura, Hiromi Nonaka, Takahiro Moriyama, Kozo Yao +1 more 1999-09-07
5891902 Indole derivatives Daisuke Machii, Nobuo Kosaka, Hisakatsu Seo, Tomomi Sugiyama, Joji Nakamura +5 more 1999-04-06
5726325 Tricyclic compounds Makoto Yoshida, Shin-ichi Sasaki, Shigeru Aono, Shigeki Fujiwara, Tsuyoshi Yamagata +2 more 1998-03-10
5698560 Imidazoquinazoline derivatives Yasuo Onoda, Shin-ichi Sasaki, Daisuke Machii, Tetsuji Ohno, Koji Yamada +2 more 1997-12-16
5661147 Imidazoquinazoline derivatives Daisuke Machii, Kenji Matsuno, Iwao Kinoshita, Yuji Nomoto, Tetsuji Ohno +5 more 1997-08-26
5658917 Isoquinolines having adenosine uptake inhibitor activity Shigeki Fujiwara, Daisuke Machii, Hiromi Nonaka, Hiroshi Kase, Kozo Yao +3 more 1997-08-19
5648353 Quinazolines and phthalazines having adenosine uptake inhibitor activity Shigeki Fujiwara, Daisuke Machii, Hiromi Nonaka, Hiroshi Kase, Kozo Yao +3 more 1997-07-15
5624926 Piperidinyl-dioxoquinazolines as adenosine reuptake inhibitors Shigeki Fujiwara, Daisuke Machii, Hiromi Nonaka, Hiroshi Kase, Kozo Yao +3 more 1997-04-29
5605900 Benzotriazines having adenosine uptake inhibitor activity Shigeki Fujiwara, Daisuke Machii, Hiromi Nonaka, Hiroshi Kase, Kozo Yao +3 more 1997-02-25
5523464 Benzenesulfonamide derivatives Iwao Kinoshita, Nobuo Kosaka, Katsura Sugawara, Akio Ishii, Hiroyuki Ishida +1 more 1996-06-04
5413997 Triphenylmethane derivatives Iwao Kinoshita, Daisuke Machii, Yasuo Onoda, Nobuo Kosaka, Katsuichi Shuto +3 more 1995-05-09
5374634 Pyridine derivatives Iwao Kinoshita, Yasuo Onoda, Nobuo Kosaka, Akio Ishii, Joji Nakamura +2 more 1994-12-20
5112867 Triphenylmethane derivatives Iwao Kinoshita, Daisuke Machii, Yasuo Onoda, Nobuo Kasaka, Katsuichi Shuto +3 more 1992-05-12
5063227 Quinazoline-substituted pyridazinone derivatives having cardiotonic activity Yuji Nomoto, Tetsuji Ohno, Kazuhiro Kubo 1991-11-05
4668683 Cardiotonic quinazoline derivatives Yuji Nomoto, Tadashi Hirata, Tetsuji Ohno, Kazuhiro Kubo 1987-05-26
4390536 Piperidine derivatives Masayuki Teranishi, Hiroyuki Obase, Kazuhiro Kubo, Yutaka Kasuya 1983-06-28
4344945 Piperidine derivatives Masayuki Teranishi, Hiroyuki Obase, Kazuhiro Kubo, Yutaka Kasuya 1982-08-17
4344948 Piperidine derivatives and pharmaceutical compositions containing same Masayuki Teranishi, Nobuhiro Nakamizo, Yutaka Kasuya, Kazuhiro Kubo 1982-08-17