TH

Takashi Hirasa

Canon: 23 patents #2,685 of 19,416Top 15%
MC Mitsubishi Chemical: 10 patents #103 of 3,022Top 4%
MI Mikuni-Color: 1 patents #5 of 31Top 20%
Overall (All Time): #107,026 of 4,157,543Top 3%
33
Patents All Time

Issued Patents All Time

Showing 26–33 of 33 patents

Patent #TitleCo-InventorsDate
6383278 Recording liquid, printed product and ink jet recording method Ken Sasaki, Tetsuo Murayama 2002-05-07
6123759 Carbon black, process for producing the same, and aqueous dispersion and water-base ink both containing the same Nobutake Mise, Masahiro Yamada 2000-09-26
5919294 Recording liquid Masahiro Yamada, Makoto Ishizu 1999-07-06
5859092 Recording liquid Hiroshi Takimoto, Yukichi Murata, Hiroshi Mikami, Shoji Toki 1999-01-12
5738714 Recording liquid Hiroshi Takimoto, Makoto Ishizu, Katsuji Honda 1998-04-14
5725644 Recording liquid and recording method according to ink-jet recording system using the same Hideo Sano, Hiroshi Takimoto, Toru Nishimura, Masahiro Yamada 1998-03-10
5713992 Recording liquid Nobuyoshi Satoh, Yukichi Murata 1998-02-03
5542969 Recording liquid Hiroshi Takimoto, Nobutake Mise 1996-08-06