KW

Kiyoshi Watanabe

KK Kanegafuchi Kagaku Kogyo: 34 patents #4 of 691Top 1%
KC Kanegafuchi Chemical Industry Co.: 13 patents #2 of 179Top 2%
NC Nippon Zeon Co.: 4 patents #94 of 609Top 20%
ZE Zeon: 2 patents #301 of 734Top 45%
ZK Zaidan Hojin Biseibutsu Kagaku Kenkyu Kai: 1 patents #100 of 194Top 55%
Overall (All Time): #49,561 of 4,157,543Top 2%
53
Patents All Time

Issued Patents All Time

Showing 1–25 of 53 patents

Patent #TitleCo-InventorsDate
8017813 Process for production of cycloalkyl alkyl ethers Idan Kin, Genichi Ohta, Kazuo Teraishi 2011-09-13
7494962 Solvents containing cycloakyl alkyl ethers and process for production of the ethers Idan Kin, Genichi Ohta, Kazuo Teraishi 2009-02-24
5866731 Process for producing halogenated organic compound Tomoo Matsuura 1999-02-02
5846793 Microbial process for biotransformation to (R)-3-chloro-1,2-propanediol Hideyuki Takahashi, Satoru Tsuda, Yoshio Nakamura, Masahiro Ogura, Tadayoshi Shiraishi +1 more 1998-12-08
5202341 Hydroxystyrene compounds having tyrosine kinase inhibiting activity Tadayoshi Shiraishi, Keiji Kameyama, Takeshi Domoto, Naohiro Imai, Yoshio Shimada +5 more 1993-04-13
5169966 Process for producing an .alpha.-acyloxy-.alpha., .beta.-unsaturated carbonyl compound and a 20-acyloxy-17(20)-methylen-21-al-steroid compound Hideaki Kataoka, Kuniaki Goto 1992-12-08
5118863 Process for producing an .alpha.,.beta.-unsaturated carbonyl compound Rikitaro Matsuoka 1992-06-02
5089516 1-phenyl-3,5-pyrazolidinedione hydroxystyrene compounds which have tyrosine kinase inhibiting activity Tadayoshi Shiraishi, Keiji Kameyama, Takeshi Domoto, Naohiro Imai, Yoshio Shimada +5 more 1992-02-18
5084584 Process for producing an .alpha.-acyloxy-.alpha.,.beta.-unsaturated carbonyl compound and a 20-acyloxy-17(20)-methylen-21-al-steroid compound Hideaki Kataoka, Kuniaki Goto 1992-01-28
5061817 Enolsilyl ether compound Takeisa Ohashi, Kazunori Kan, Noboru Ueyama, Isao Sada, Akimasa Miyama 1991-10-29
5057538 Hydroxystyrene compounds which have useful pharmaceutical utility Tadayoshi Shiraishi, Keiji Kameyama, Takeshi Domoto, Naohiro Imai, Yoshio Shimada +5 more 1991-10-15
5017484 Process for preparing 3-chloro-1,2-propanediol Yoshio Nakamura, Masahiro Ogura, Yoshio Shimada, Hideyuki Takahashi 1991-05-21
5003083 Process for preparing optically active cyano compound Kenji Inoue, Mitsunori Matsumoto, Satomi Takahashi, Takehisa Ohashi 1991-03-26
4988624 Lymphotoxin DNA, lymphotoxin expression vector Tetsu Kakutani, Kenji Yamashita, Yasuhiro Ikenaka, Hajime Kawaharada 1991-01-29
4983602 3'-hydroxybenzoxazinorifamycin derivative, process for preparing the same and antibacterial agent containing the same Takehiko Yamane, Takuji Hashizume, Katsuji Yamashita, Kazunori Hosoe, Fumiyuki Kuze 1991-01-08
4971996 Hydroxystyrene compounds which are useful as tyrosine kinase inhibitors Tadayoshi Shiraishi, Keiji Kameyama, Takeshi Domoto, Naohiro Imai, Yoshio Shimada +5 more 1990-11-20
4970161 Human interferon-gamma Tetsu Kakutani, Keiji Matsumoto, Hiroyuki Maruyama, Kaku Nakagawa, Shinichi Yokota +3 more 1990-11-13
4965261 Substituted benzoxazinorifamycin derivative and antibacterial agent containing the same Fumihiko Kanoo, Takehiko Yamane, Hideo Kondo, Takuji Hashizume, Katsuji Yamashita +2 more 1990-10-23
4925969 Process for preparing ethyl-alpha-amino-gamma-oxo-gamma-phenybutyrate derivatives Satomi Takahashi, Yasuyoshi Ueda, Kazuhiko Yamada, Yukio Yamada, Takehiko Yamane +5 more 1990-05-15
4914199 Process for preparing 4-acetoxy-3-hydroxyethylazetidin-2-one derivatives Isao Sada, Kazunori Kan, Noboru Ueyama, Shingo Matsumoto, Takehisa Ohashi 1990-04-03
4914200 Process for preparing 4-acetoxy-3-hydroxyethylazetidin-2-one derivatives Kazunori Kan, Noboru Ueyama, Isao Sada, Takehisa Ohashi 1990-04-03
4898822 Process for preparing optically active indoline-2-carboxylic acid Masanori Asada, Shigeki Hamaguchi, Hidetoshi Katsuki, Yoshio Nakamura, Hideyuki Takahashi +3 more 1990-02-06
4863859 Process for preparing optically active glycerol derivatives Shigeki Hamaguchi, Takehisa Ohashi 1989-09-05
4861877 Process for preparing 4-acetoxy-3-hydroxyethylazetidin-2-one derivatives Takehisa Ohashi, Kazunori Kan, Noboru Ueyama, Isao Sada, Akimasa Miyama 1989-08-29
4859661 Alkyl-substituted benzoxazinorifamycin derivative, process for preparing the same and antibacterial agent containing the same Fumihiko Kano, Takehiko Yamane, Katsuji Yamashita, Kazunori Hosoe 1989-08-22