Inventor · disambiguated record
Tohru Shikano
Also filed as: SHIKANO TOHRU
6 granted patents·31 citations·filing 1982–1986
80Inventor score
Technology areasH04N
Files withASAHI SEIMITSU KK6
Top patents by PatentIndex Score
6 records- 0153US4562477AAutomatic diaphragm control device for use with CCTV cameraASAHI SEIMITSU KK·Filed 1984·Granted Dec 31, 1985·11 cites·6 claims
- 0245US4562476AAutomatic diaphragm control device for use IWT CCTV cameraASAHI SEIMITSU KK·Filed 1984·Granted Dec 31, 1985·7 cites·5 claims
- 0336US4547808APhotometric circuit incorporated in objective provided with automatic diaphragm for closed circuit television (CCTV) cameraASAHI SEIMITSU KK·Filed 1983·Granted Oct 15, 1985·4 cites·3 claims
- 0433US4542410AAutomatic diaphragm control device of objective provided with automatic diaphragm for closed circuit television (CCTV) cameraASAHI SEIMITSU KK·Filed 1983·Granted Sep 17, 1985·3 cites·4 claims
- 0532US4717960AAutomatic diaphragm control device of variable photometry type used in objective for television cameraASAHI SEIMITSU KK·Filed 1986·Granted Jan 5, 1988·3 cites·5 claims
- 0632US4453185AAutomatic diaphragm control device for a closed circuit television cameraASAHI SEIMITSU KK·Filed 1982·Granted Jun 5, 1984·3 cites·12 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →