MY

Masaki Yamamoto

AC Alps Electric Co.: 81 patents #4 of 2,177Top 1%
Sharp Kabushiki Kaisha: 72 patents #85 of 10,731Top 1%
Sumitomo Electric Industries: 26 patents #641 of 21,551Top 3%
MH Memory-Tech Holdings: 19 patents #3 of 33Top 10%
YA Yazaki: 18 patents #212 of 3,427Top 7%
PA Panasonic: 10 patents #2,582 of 21,108Top 15%
SC Sekisui Chemical Co.: 10 patents #43 of 908Top 5%
NC Nippondenso Co.: 6 patents #366 of 3,479Top 15%
TI Takeda Chemical Industries: 6 patents #196 of 1,420Top 15%
TO Toyota: 5 patents #5,641 of 26,838Top 25%
Yamaha: 4 patents #621 of 2,001Top 35%
Fujitsu Limited: 4 patents #7,093 of 24,456Top 30%
NI Nikon: 3 patents #1,048 of 2,493Top 45%
KC Kansai Electric Power Co.: 2 patents #104 of 506Top 25%
The Yokohama Rubber Co.: 2 patents #475 of 1,136Top 45%
KR Krosakiharima: 2 patents #26 of 126Top 25%
MC Mitsubishi Chemical: 2 patents #928 of 3,022Top 35%
Aisin Seiki Kabushiki Kaisha: 2 patents #1,427 of 3,782Top 40%
DI Daikin Industries: 2 patents #1,262 of 2,957Top 45%
SI Sumitomo Light Metal Industries: 2 patents #54 of 254Top 25%
NC Nippon Steel Nisshin Co.: 2 patents #17 of 93Top 20%
SS Sankyo Seiki Seisakusho: 1 patents #122 of 287Top 45%
TC Toyo Rubber Industry Co.: 1 patents #16 of 50Top 35%
WI Wako Pure Chemical Industries: 1 patents #164 of 377Top 45%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
AK Asahi Kasei Kabushiki Kaisha: 1 patents #556 of 1,220Top 50%
Mazda Motor: 1 patents #2,563 of 4,755Top 55%
AE Asahi Kasei E-Materials: 1 patents #57 of 141Top 45%
LI Lintec: 1 patents #282 of 514Top 55%
MK Mitsubishi Kasei: 1 patents #404 of 911Top 45%
NM Nippon Steel & Sumitomo Metal: 1 patents #786 of 1,491Top 55%
Kyocera: 1 patents #2,054 of 3,732Top 60%
PH Phc Holdings: 1 patents #122 of 211Top 60%
KA Kao: 1 patents #1,961 of 3,221Top 65%
KL Kanebo, Limited: 1 patents #248 of 571Top 45%
📍 Sakai, KY: #1 of 1 inventorsTop 100%
Overall (All Time): #1,676 of 4,157,543Top 1%
269
Patents All Time

Issued Patents All Time

Showing 251–269 of 269 patents

Patent #TitleCo-InventorsDate
4780090 Ultra multi-pole connector Masaaki Sugiyama, Mitsugu Watanabe, Hideharu Hayashi, Yukio Nishio 1988-10-25
4780717 Electronic map display system for use on vehicle Kazunori Takanabe, Kenzo Ito, Hiroshi Fujinami 1988-10-25
4776384 Method for monitoring copper-alloy tubes for maintaining corrosion resistance and cleanliness factor of their inner surfaces Atsushi Kawabe, Katsumi Yasui, Koji Nagata, Tetsuro Atsumi, Mamoru Nishikawa 1988-10-11
4762168 Condenser having apparatus for monitoring conditions of inner surface of condenser tubes Atsushi Kawabe, Katsumi Yasui, Koji Nagata, Tetsuro Atsumi, Mamoru Nishikawa 1988-08-09
4749974 Double-tuned circuit Mineo Koyama 1988-06-07
4737916 Electronic map display system Michima Ogawa, Kunihiro Ishikawa, Kenzo Ito 1988-04-12
4728721 Polymer, production and use thereof Hiroaki Okada, Yasuaki Ogawa, Tsutomu Miyagawa 1988-03-01
D292097 Combined radio and television receiver Tsugio Akita, Toyoyuki Uematsu, Hiroyuki Tsubaki, Yoshiaki Kawata 1987-09-29
D290958 Combined telephone, clock, radio and television receiver Yoshiaki Kawata, Toyoyuki Uematsu, Hiroyuki Tsubaki, Yutaka Itoh 1987-07-21
4675676 Map display system Kazunori Takanabe, Kenzo Ito, Hiroshi Fujinami 1987-06-23
4646089 Travel guidance system for vehicles Kazunori Takanabe, Kenzo Ito, Hiroshi Fujinami 1987-02-24
4612364 Method for producing formed product of high molecular compounds Shigeyuki Takada 1986-09-16
4571684 Map display system for vehicles Kazunori Takanabe, Kenzo Ito, Hiroshi Fujinami 1986-02-18
4527280 Frequency synthesizing type electronic tuner Sadayoshi Ijichi 1985-07-02
4373888 Apparatus for mass-producing medical tablets 1983-02-15
D264081 Combined radio and television receiver Isao Sekita, Kiyoshi Suzuki, Kazuyoshi Sugisaki, Kenichi Ito, Kazunori Mano 1982-04-27
D262109 Combined portable television receiver and radio Isao Sekita, Kenichi Ito, Kiyoshi Suzuki, Kazuyoshi Sugisaki, Kazunori Mano 1981-12-01
4289856 Process for preparing non-yellowing integral-skinned polyurethane foam using a polyol having a functionality of 4 to 8 Ichiro Azuma 1981-09-15
D258434 Combined radio and television receiver Kiyoshi Suzuki, Kenichi Itho, Tadashi Sumino, Satoru Kotani, Kazunori Mano 1981-03-03