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 51–53 of 53 patents

Patent #TitleCo-InventorsDate
4310635 Fermentative production of D(-)-.beta.-hydroxyisobutyric acid Junzo Hasegawa, Masahiro Ogura, Shigeki Hamaguchi, Masami Shimazaki, Hajime Kawaharada 1982-01-12
4259319 Antibiotic auromomycin, and process for production thereof Hamao Umezawa, Tomio Takeuchi, Masaaki Ishizuka, Toshiaki Yamashita, Noriyuki Naoi +1 more 1981-03-31
4194065 Process for producing coenzyme Q Yoshio Shimada, Keiichi Kagotani, Norio Noda, Hajime Kawaharada 1980-03-18