TM

Tsutomu Matsuda

Ricoh Company: 12 patents #1,888 of 9,818Top 20%
Sumitomo Electric Industries: 4 patents #6,367 of 21,551Top 30%
DI Daicel Chemical Industries: 2 patents #308 of 893Top 35%
TL Teijin Limited: 1 patents #850 of 1,631Top 55%
📍 Numazu, JP: #108 of 856 inventorsTop 15%
Overall (All Time): #301,438 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
7378458 Method for preparing ink, ink cartridge and ink-jet recording apparatus Hidekazu Arase, Mamoru Soga, Masaichiro Tatekawa, Shigeru Kusakata, Masashi Itoh 2008-05-27
7368007 Ink-jet recording ink, image forming method, ink-jet recording apparatus and imaged article Shigeru Kusakata, Masashi Itoh, Mamoru Soga, Hidekazu Arase, Masaichiro Tatekawa 2008-05-06
7152968 Image formation method Mamoru Soga, Hidekazu Arase, Masaichiro Tatekawa, Keishi Taniguchi, Masashi Ito +1 more 2006-12-26
6929686 Ink composition for inkjet recording Mamoru Soga, Hidekazu Arase, Masaichiro Tatekawa, Keishi Taniguchi, Masashi Ito +1 more 2005-08-16
5412114 Calixarene derivatives and process for the preparation thereof Seiji Shinkai, Takashi Arimura, Hirosuke Kawabata, Kozo Tachibana 1995-05-02
5316834 Fiber-reinforced thermoplastic sheet Yoh Goto, Tatsuya Shibata 1994-05-31
5231196 Calixarene derivatives and process for the preparation thereof Seiji Shinkai, Takashi Arimura, Kirosuke Kawabata, Kozo Tachibana 1993-07-27
5089359 Organic secondary battery Toshiyuki Ohsawa, Koji Uji-Ie, Hiroshi Nishihara 1992-02-18
4935319 Organic secondary battery Toshiyuki Ohsawa, Koji Uji-Ie, Hiroshi Nishihara 1990-06-19
4497887 Thermal development type diazo copying material with hydrophobic resin encapsulated coupler particle Nobuyoshi Watanabe 1985-02-05
4486527 Thermo-developable type diazo copying material with 2-naphthol coupler having long aliphatic chain amide substitution Norio Kurisu, Masaru Shimada, Keishi Kubo 1984-12-04
4467024 Process for the production of thermo-developable type diazo copying material Norio Kurisu, Hideo Watanabe, Nobuyoshi Watanabe 1984-08-21
4416967 Diazo copying element Takeo Hirabayashi, Takeshi Yanagihara, Shinjiro Sakurai 1983-11-22
4400456 Thermo-developable type diazo copying material Shigeru Kusakata 1983-08-23
4304831 Black-color forming two-component type diazo copying material Masanori Rimoto 1981-12-08
4225662 Diazo copying material Masanori Rimoto, Chihiro Hayashi 1980-09-30