MU

Masayoshi Utsugi

TC Toyo Ink Sc Holdings Co.: 4 patents #11 of 144Top 8%
TC Toyo Ink Co.: 2 patents #11 of 41Top 30%
TC Toyocolor Co.: 2 patents #14 of 71Top 20%
KC Kokusai Denshin Denwa Co.: 1 patents #219 of 382Top 60%
TC Toyo Ink Mfg. Co.: 1 patents #227 of 499Top 50%
Overall (All Time): #806,806 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
11613665 Water-based ink for inkjet and method for producing printed matter Atsushi Yoda, Masahiro Sugihara, Kazuhiro Jonai, Norio Suzuki 2023-03-28
10995227 Water-based inkjet ink Yoshihito Suzuki, Masahiro Sugihara, Kazuhiro Jonai 2021-05-04
9732240 Inkjet pigment ink Kazunori Shigemori, Natsuko Kokubo, Joji Mikami, Yasutaka Itimura, Satoshi Washio +3 more 2017-08-15
9296908 Aqueous inkjet ink composition Takaaki Koike, Sachiko Kinoshita, Yoshiyuki Sakai, Akiko Nishina, Yukitoshi Takahashi +2 more 2016-03-29
5700867 Aqueous dispersion of an aqueous hydrazine-terminated polyurethane Masaaki Ishiyama, Takeaki Matuura, Takashi Mihoya, Shinya Fujimatsu, Kouichi Iibuchi 1997-12-23
4910610 Facsimile communication system 1990-03-20