Inventor · Rifu, JP

Tsuneo Nemoto

16Patents
10h-index
20Co-inventors
68Inventor score

Filing activity: May 15, 1978 → Apr 5, 1991

Most-cited inventions

PatentTitleAreaCited byStatus
US4589105A Flexible disc cassette Physics 30 Expired
USD292292S Magnetic disc General 21 Expired
US4860127A Magnetic disk cartridge with erasure-preventing device Physics 18 Expired
US4703384A Magnetic tape cassette with reel-lock mechanism Physics 16 Expired
US4203564A Tape reel Physics 15 Expired
US4678138A Magnetic tape cassette with reel brake mechanism Physics 14 Expired
US4524926A Cassette and cassette adapter for use therewith Physics 14 Expired
US4176804A Reel for tape Physics 13 Expired
US4581670A Flexible magnetic disc cassette with a slidably mounted shutter Physics 12 Expired
US4644435A Micro floppy disc cassette Physics 11 Expired
US4646189A Magnetic tape cassette with door opening mechanism Physics 10 Expired
US4812937A Magnetic disk cartridge with improved center plate for disk mounting Physics 8 Expired
US5050030A Disk cassette with shutter attaching feature Physics 7 Expired
USD284665S Magnetic disc jacket General 4 Expired
US4750064A Flexible magnetic disc apparatus Physics 3 Expired
USD292291S Magnetic disc or the like General 1 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.