YO

Yoshikatsu Ogawa

MK Marubishi Yuha Kogyo Kabushiki Kaisha: 4 patents #1 of 12Top 9%
MC Marubishi Oil Chemical Co.: 1 patents #8 of 22Top 40%
SC Sumitomo Chemical: 1 patents #2,469 of 4,033Top 65%
Overall (All Time): #764,422 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
5808049 Stereospecific 5-fu esters and methods for preparing same Yoshimitsu Yamazaki, Hiroaki Okuno 1998-09-15
5585512 Esters of p-hydroxyaniline mustard Yoshimitsu Yamazaki, Hiroaki Okuno 1996-12-17
5430081 Fire retardant additive and fire retardant thermoplastic resin composition Tadayuki Ohmae, Haruhiko Hisada, Masahide Yoshiya, Noboru Yamaguchi, Sumio Hara +1 more 1995-07-04
5068446 Process for preparation of dibromopropyl ether compound having high melting point Haruhiko Hisada, Takeshi Kasahara, Fumihiko Kizaki, Masahide Yoshiya 1991-11-26
4776854 Method for flameproofing cellulosic fibrous materials Hitoshi Hirose, Noriyuki Shiina, Hideaki Okutani 1988-10-11
4777297 Process for preparing bis-(4-hydroxy-3,5-dibromophenyl)-sulfone derivatives Haruhiko Hisada, Takeshi Kasahara, Takayoshi Kojima, Fumihiko Kizaki 1988-10-11
4719045 Flame retardants for polyolefins Haruhiko Hisada, Takeshi Kasahara, Fumihiko Kizaki, Masahide Yoshiya 1988-01-12