Inventor · disambiguated record
Yoshitsugi Ikeda
Also filed as: IKEDA YOSHITSUGI
8 granted patents·87 citations·filing 1975–1978
86Inventor score
Technology areasG02B
Files withOLYMPUS OPTICAL CO8
Top patents by PatentIndex Score
8 records- 0174US3998527AWide-angle photographic lens system with a short overall lengthOLYMPUS OPTICAL CO·Filed 1975·Granted Dec 21, 1976·29 cites·7 claims
- 0262US4035063ACompact wide-angle photographic lens system with a short overall lengthOLYMPUS OPTICAL CO·Filed 1975·Granted Jul 12, 1977·19 cites·8 claims
- 0348US4025167ATelephoto-type zoom lens systemOLYMPUS OPTICAL CO·Filed 1975·Granted May 24, 1977·11 cites·4 claims
- 0443US4110007ALarge aperture photographic lens systemOLYMPUS OPTICAL CO·Filed 1976·Granted Aug 29, 1978·9 cites·5 claims
- 0540US4145116ALarge aperture ultra wide angle photographic lens systemOLYMPUS OPTICAL CO·Filed 1977·Granted Mar 20, 1979·8 cites·3 claims
- 0640US4063802ATelephotographic lens system having short total lengthOLYMPUS OPTICAL CO·Filed 1976·Granted Dec 20, 1977·7 cites·5 claims
- 0729US4210388ALarge-aperture wide-angle lens system for photographic camerasOLYMPUS OPTICAL CO·Filed 1978·Granted Jul 1, 1980·2 cites·7 claims
- 0828US4145117ARetrofocus type wide angle lens systemOLYMPUS OPTICAL CO·Filed 1976·Granted Mar 20, 1979·2 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →