Inventor · disambiguated record
Shigeo Tohji
Also filed as: TOHJI SHIGEO
3 granted patents·40 citations·filing 1987–1989
71Inventor score
Files withASAHI OPTICAL CO LTD3
Top patents by PatentIndex Score
3 records- 0157US4868592AAutomatic focusing deviceASAHI OPTICAL CO LTD·Filed 1988·Granted Sep 19, 1989·19 cites·13 claims
- 0247US4905034AAutomatic focusing projectorASAHI OPTICAL CO LTD·Filed 1987·Granted Feb 27, 1990·10 cites·12 claims
- 0344US4952962AAutomatic focusing deviceASAHI OPTICAL CO LTD·Filed 1989·Granted Aug 28, 1990·11 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →