RT

Rikio Tsushima

KA Kao: 11 patents #204 of 3,221Top 7%
KC Kao Soap Co.: 8 patents #4 of 203Top 2%
NC Nippon Kokan Co.: 1 patents #290 of 735Top 40%
Overall (All Time): #242,721 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDate
5496897 Process for preparing uniformly sized, fine particles of polymer Akira Yoshimatsu, Akihiro Kondo 1996-03-05
5114793 Magnetic recording medium comprising a specified polyurethane binder Tomoyuki Okada, Naoki Kannen, Tadashi Nishimori 1992-05-19
4895722 Hair treatments Yoshiaki Abe, Hiroshi Watanabe 1990-01-23
4868086 Electrographic toner and process for preparation thereof Shoji Ohtani, Yukiya Sato, Kazunari Takemura 1989-09-19
4795792 Process for preparing particles of olefin-maleic anhydride copolyer Shoji Ohtani, Yoshiyuki Muroi 1989-01-03
4789613 Electrostatic image developing toner with high dielectric material Shoji Ohtani, Kazunari Takemura, Yukiya Sato 1988-12-06
4751074 Hair rinse composition Kinjiro Matsunaga, Takeo Okumura, Sachio Naito 1988-06-14
4749638 Electrophotographic toner composition Yukihiro Fukuyama, Kazunari Takemura, Yutaka Yasuda 1988-06-07
4743441 Cosmetic composition Yoshinori Takema, Yutaka Yasuda, Yoshinao Kono 1988-05-10
4650595 Metal working water-soluble lubricant composition and method of feeding same Hiroyuki Nagamori, Takashi Mukai, Hiroshi Kuwamoto, Shuichi Iwado, Takeru Sharyo 1987-03-17
4639491 Dispersion stabilizer for water-in-oil suspension polymerization Akihiro Kondo, Yuzo Sumida 1987-01-27
4534892 Foaming liquid detergent composition having a stably dispersed water-insoluble fine powder Toshio Suzuki, Hiroshi Watanabe 1985-08-13
4495173 Pre-shampoo type hair treatment composition Kinjiro Matsunaga, Takeo Okumura 1985-01-22
4465664 Hair setting composition Kinjiro Matsunaga, Takeo Okumura, Sachio Naito 1984-08-14
4460566 Hair rinse composition Yoshiaki Abe 1984-07-17
4439417 Shampoo composition Kinjiro Matsunaga, Takeo Okumura, Sachio Naito 1984-03-27
4436722 Hair rinse composition Kinjiro Matsunaga, Takeo Okumura, Sachio Naito 1984-03-13
4423032 Hair treatments Yoshiaki Abe 1983-12-27
4369037 Hair treatment cosmetics containing cationic keratin derivatives Kinjiro Matsunaga, Takeo Okumura 1983-01-18