AM

Akira Matsumura

NC Nippon Paint Holdings Co.: 13 patents #40 of 834Top 5%
Nissan Motor Co.: 8 patents #916 of 8,689Top 15%
SC Shionogi & Co.: 5 patents #182 of 1,054Top 20%
HI Hitachi: 3 patents #10,712 of 28,497Top 40%
RT Renesas Technology: 3 patents #990 of 3,337Top 30%
NK Nippon Gohsei Kagaku Kogyo: 3 patents #20 of 142Top 15%
UT University Of Tsukuba: 2 patents #32 of 344Top 10%
DC Dainippon Screen Mfg. Co.: 2 patents #346 of 977Top 40%
Mitsubishi Electric: 2 patents #11,187 of 25,717Top 45%
PP Purdue Pharma: 2 patents #98 of 189Top 55%
Toshiba Memory: 2 patents #853 of 1,971Top 45%
AE Aida Engineering: 2 patents #50 of 163Top 35%
TO Toshiba: 1 patents #1,121 of 2,688Top 45%
ST Sandisk Technologies: 1 patents #1,320 of 2,224Top 60%
RE Renesas Electronics: 1 patents #2,739 of 4,529Top 65%
📍 Ibaraki, JP: #89 of 6,779 inventorsTop 2%
Overall (All Time): #65,525 of 4,157,543Top 2%
45
Patents All Time

Issued Patents All Time

Showing 26–45 of 45 patents

Patent #TitleCo-InventorsDate
5213850 Process for plating a metallic deposit between functional pattern lines on a substrate Masashi Ohata, Katsukiyo Ishikawa 1993-05-25
5186801 Production of color filter Masashi Ohata, Katsukiyo Ishikawa 1993-02-16
5181984 Production of solder masked electric circuit boards Katsukiyo Ishikawa 1993-01-26
4981939 Binder for a toner comprising a polyester from rosin or hydrogenated rosin Sadao Shigematsu, Tomiji Itou 1991-01-01
4968575 A toner composition comprising a rosin-containing polyester Tomiji Itou, Toshiyuki Kusuda, Sadao Shigematsu 1990-11-06
4902592 Production of color display Masashi Ohata, Katsukiyo Ishikawa 1990-02-20
4853092 Production of multicolor display Yasuo Nozaki, Katsukiyo Ishikawa 1989-08-01
4769485 Preparation of alkenoyl isocyanates Satoshi Urano, Noriyuki Tsuboniwa, Kei Roger Aoki, Yuji Suzuki, Ryuzo Mizuguchi 1988-09-06
4745141 Unsaturated polyester resin coating composition Mamoru Akiyama, Sadao Shigematsu 1988-05-17
4463111 Cathode-depositing electrocoating composition, and production thereof Teruaki Kuwajima 1984-07-31
4408179 Communications system for automotive vehicles 1983-10-04
4373074 Acetylene-conjugated diene polymerization Junji Furukawa, Nobuo Furuno, Teruaki Kuwajima 1983-02-08
4373161 Doppler radar mounting structure for motor vehicles 1983-02-08
4361904 Method of testing transceiver and transceiver including testing apparatus 1982-11-30
4359712 Communications system for automotive vehicles 1982-11-16
4354191 Ground-speed Doppler radar for vehicles Yoichi Kaneko, Kenji Sekine, Akira Endo 1982-10-12
4332993 Built-in type microwave oven Jun Shibahara 1982-06-01
4316173 Doppler radar vehicle speed sensing system including means for checking system operation based on the detection of low frequency Doppler frequency components Akira Endo, Kenji Sekine 1982-02-16
4311876 Route guidance system for roadway vehicles Hiroshi Endo, Kousaku Baba 1982-01-19
4224609 Driving assurance system for wheeled vehicles Takayuki Yanagishima 1980-09-23