KR

Kenji Rakutani

NC Nippon Shokubai Co.: 4 patents #307 of 1,108Top 30%
NC Nippon Shokubai Kagaku Kogyo Co.: 3 patents #82 of 341Top 25%
Kawasaki: 1 patents #1,551 of 2,943Top 55%
Overall (All Time): #759,650 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
6346509 Higher secondary alcohol alkoxylate compound composition, method for production thereof, and detergent and emulsifier using the composition Yukio Kadono, Kunihiko Kimata, Yoshiyuki Onda 2002-02-12
6278007 (Poly)alkylene glycol higher alkyl ether derivative composition and detergent, lubricant, and dermatologic medicine for external use containing the composition Toru Inaoka, Yukio Kadono, Yoshiyuki Onda 2001-08-21
6255275 Higher secondary alcohol alkoxylate compound composition, method for production thereof, and detergent and emulsifier using the composition Yukio Kadono, Kunihiko Kimata, Yoshiyuki Onda 2001-07-03
6017875 Higher secondary alcohol alkoxylate compound composition, method for production thereof, and detergent and emulsifier using the composition Yukio Kadono, Kunihiko Kimata, Yoshiyuki Onda 2000-01-25
5641847 Oil-absorbent polymer and use therefor Yoshiyuki Hozumi, Toru Inaoka, Tomoki Gomi, Takakiyo Goto, Toru Uno 1997-06-24
5374600 Oil-absorbent polymer and use therefor Yoshiyuki Hozumi, Toru Inaoka, Tomoki Gomi, Takakiyo Goto, Toru Uno 1994-12-20
4872885 Dispersant for aqueous slurry of carbonaceous solid and aqueous carbonaceous solid slurry composition incorporating said dispersant therein Tsuneo Tsubakimoto, Hayami Ito, Shuhei Tatsumi, Yoshihiro Kajibata, Shoichi Takao +4 more 1989-10-10