HM

Hideo Matsumoto

Mitsubishi Electric: 13 patents #2,044 of 25,717Top 8%
Sumitomo Electric Industries: 6 patents #4,612 of 21,551Top 25%
Canon: 3 patents #11,241 of 19,416Top 60%
3M: 2 patents #5,326 of 11,543Top 50%
Ricoh Company: 1 patents #6,936 of 9,818Top 75%
HL Honma Holdings Group Limited: 1 patents #2 of 3Top 70%
TC Toho Tenax Co.: 1 patents #11 of 48Top 25%
Aisin Seiki Kabushiki Kaisha: 1 patents #2,094 of 3,782Top 60%
📍 Moriyama, JP: #36 of 2,577 inventorsTop 2%
Overall (All Time): #115,840 of 4,157,543Top 3%
31
Patents All Time

Issued Patents All Time

Showing 26–31 of 31 patents

Patent #TitleCo-InventorsDate
4572049 Electric guitar provided with tremolo unit Yuji Tanaka 1986-02-25
4557610 Dynamic pressure type fluid bearing device Takafumi Asada, Toshio Onishi, Kajuyoshi Senma 1985-12-10
D280330 Electric guitar string locking device Yuji Tanaka 1985-08-27
D280107 Electric guitar tremolo unit Yuji Tanaka 1985-08-13
4530277 Citrus fruit squeezer 1985-07-23
4381910 Apparatus for molding pulley for toothed belts Minoru Takahashi, Marehito Kato 1983-05-03