Inventor · disambiguated record
Shigemasa Shoji
Also filed as: SHOJI SHIGEMASA
7 granted patents·71 citations·filing 1978–1981
85Inventor score
Technology areasG11B
Files withTDK ELECTRONICS CO LTD7
Top patents by PatentIndex Score
7 records- 0176US4191345ATape cassetteTDK ELECTRONICS CO LTD·Filed 1978·Granted Mar 4, 1980·17 cites·3 claims
- 0269US4304374ATape cassetteTDK ELECTRONICS CO LTD·Filed 1979·Granted Dec 8, 1981·13 cites·4 claims
- 0365US4330068AThree-piece structure magnetic tape cassetteTDK ELECTRONICS CO LTD·Filed 1980·Granted May 18, 1982·13 cites·5 claims
- 0457US4341358AHub for magnetic tapeTDK ELECTRONICS CO LTD·Filed 1980·Granted Jul 27, 1982·10 cites·4 claims
- 0554US4365769AMagnetic tape cassetteTDK ELECTRONICS CO LTD·Filed 1980·Granted Dec 28, 1982·8 cites·1 claims
- 0653US4360173AMagnetic tape cassetteTDK ELECTRONICS CO LTD·Filed 1980·Granted Nov 23, 1982·8 cites·6 claims
- 0733US4399960AMagnetic tape cassetteTDK ELECTRONICS CO LTD·Filed 1981·Granted Aug 23, 1983·2 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →