MK

Masayoshi Kubo

Sumitomo Electric Industries: 29 patents #524 of 21,551Top 3%
Canon: 13 patents #5,080 of 19,416Top 30%
MM Mitsubishi Mining: 8 patents #64 of 2,247Top 3%
NI Nisca: 7 patents #45 of 371Top 15%
BI Bando Chemical Industries: 4 patents #50 of 303Top 20%
DI Daicel Chemical Industries: 2 patents #308 of 893Top 35%
FC Fujitec Co.: 1 patents #23 of 78Top 30%
Tdk: 1 patents #2,493 of 3,796Top 70%
Overall (All Time): #46,189 of 4,157,543Top 2%
55
Patents All Time

Issued Patents All Time

Showing 26–50 of 55 patents

Patent #TitleCo-InventorsDate
D304148 Microwave oven Kensuke Mizuma, Hisayoshi Matoba, Masuo Ichihara 1989-10-24
D304150 Microwave oven Katsutoshi Kido, Masuo Ichihara, Kensuke Mizuma, Hisayoshi Matoba 1989-10-24
D302372 Microwave oven Kensuke Mizuma, Katsutoshi Kido, Masuo Ichihara, Hisayoshi Matoba 1989-07-25
D302226 Microwave oven Katsutoshi Kido, Kensuke Mizuma, Masuo Ichihara, Hisayoshi Matoba 1989-07-18
D302227 Microwave oven Kensuke Mizuma, Katsutoshi Kido, Hisayoshi Matoba, Masuo Ichihara 1989-07-18
D300898 Microwave oven Katsutoshi Kido, Masuo Ichihara, Hisayoshi Matoba, Kensuke Mizuma 1989-05-02
D295822 Microwave oven Masuo Ichihara, Katsutoshi Kido, Tomoyasu Hiratsuka, Kensuke Mizuma 1988-05-24
D295487 Microwave oven Masuo Ichihara, Katsutoshi Kido, Tomoyasu Hiratsuka 1988-05-03
D295358 Microwave oven Masuo Ichihara, Katsutoshi Kido, Tomoyasu Hiratsuka 1988-04-26
D295357 Microwave oven Masuo Ichihara, Katsutoshi Kido, Tomoyasu Hiratsuka, Kensuke Mizuma 1988-04-26
4738736 Method for molding a belt for transmitting power Koichi Takeuchi, Megumi Yamanaka, Hideaki Katayama, Kenji Tokunaga 1988-04-19
4729521 Controller for winding unvulcanized rubber sheet Hideaki Katayama, Kenji Tokunaga, Megumi Yamanaka, Hisanobu Inada 1988-03-08
D293645 Front panel for a microwave oven Kensuke Mizuma, Masuo Ichihara, Toshio Harada 1988-01-12
4710255 Apparatus for molding a belt for transmitting power Koichi Takeuchi, Megumi Yamanaka, Hideaki Katayama, Kenji Tokunaga 1987-12-01
D291048 Microwave oven Kensuke Mizuma, Masuo Ichihara, Toshio Harada 1987-07-28
D290805 Microwave oven Kensuke Mizuma, Masuo Ichihara, Toshio Harada 1987-07-14
4650371 Device for absorbing the energy of floating bodies approaching the coast wall Toru Sawaragi, Masamitu Mazaki 1987-03-17
4649780 Cutting device for cutting an annular body into belts Koichi Takeuchi, Megumi Yamanaka, Hisanobu Inada, Hideaki Katayama, Kenji Tokunaga +1 more 1987-03-17
D287925 Microwave oven Kensuke Mizuma, Masuo Ichihara, Toshio Harada 1987-01-27
D287924 Microwave oven Kensuke Mizuma, Masuo Ichihara, Toshio Harada 1987-01-27
4601773 Apparatus for supplying bead portion in tire-forming machine 1986-07-22
4472125 Tire loading apparatus for a tire vulcanizing machine Akira Hasegawa, Katsuyoshi Sakaguchi 1984-09-18
4453952 Oxygen absorbent and process for the separation of oxygen and nitrogen using the same Jun Izumi, Hiroyuki Tsutaya, Tatsuo Amitani, Kenichi Maehara 1984-06-12
4437920 Apparatus for product transportation in tire-forming machine 1984-03-20
4431432 Process and apparatus for separating a mixed gas such as air Tatsuo Amitani, Kenichi Maehara, Jun Izumi, Hiroyuki Tsutaya 1984-02-14