KA

Kenkichi Akaoka

Tdk: 4 patents #1,273 of 3,796Top 35%
📍 Saku, JP: #50 of 140 inventorsTop 40%
Overall (All Time): #1,297,386 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5082197 Tape cassette Takateru Satoh, Kimio Tanaka, Haruo Shiba, Noboru Uemura 1992-01-21
4979065 Disc cartridge having a liner and an elastic member for maintaining the liner in contact with a disc Masaru Ikebe, Haruo Shiba, Kimio Tanaka 1990-12-18
4949210 Tape cassette Takateru Satoh, Noboru Uemura, Haruo Shiba, Kimio Tanaka 1990-08-14
4663689 Tape pad for a magnetic tape cassette Masatoshi Okamura, Haruo Shiba 1987-05-05