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 51–55 of 55 patents

Patent #TitleCo-InventorsDate
D271761 Video disc player Minoru Hashimoto, Yoshiyuki Nomura 1983-12-13
D270832 Video disc player Minoru Hashimoto, Yoshiyuki Nomura 1983-10-04
4383808 Vulcanizing press for manufacturing tires Akira Hasegawa, Katsuyoshi Sakaguchi, Shozo Fukuda 1983-05-17
4357462 Process for producing lactone high polymers Kimio Inoue 1982-11-02
4289873 Process for producing lactone polyesters Michio Nakanishi, Mamoru Kimura 1981-09-15