Inventor · disambiguated record
Masutomi Ohta
Also filed as: OHTA MASUTOMI
3 granted patents·2 pending applications·52 citations·filing 1981–2002
69Inventor score
Files withHITACHI LTD4
Top patents by PatentIndex Score
5 records- 0191US5085495AMulti-screen projectorHITACHI LTD·Filed 1991·Granted Feb 4, 1992·45 cites·25 claims
- 0241US2002187791A1Security system and security apparatusHITACHI LTD·Filed 2001·Application pending·0 cites
- 0339US2002116342A1Domestic electrical apparatus, subscriber registering method, order receiving method, and data processing systemFiled 2002·Application pending·0 cites
- 0437US4384304AApparatus for receiving multiplex information signalHITACHI LTD·Filed 1981·Granted May 17, 1983·5 cites·7 claims
- 0520US4587521ACode signal generator or detector for video frame codeHITACHI LTD·Filed 1983·Granted May 6, 1986·2 cites·3 claims
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