Inventor · disambiguated record
Wataru Tatsuno
Also filed as: TATSUNO WATARU
7 granted patents·123 citations·filing 1989–2020
86Inventor score
Technology areasG02B
Files withNIKON CORP7
Top patents by PatentIndex Score
7 records- 0170US5315441AInverse telephoto large aperture wide angle lensNIKON CORP·Filed 1993·Granted May 24, 1994·35 cites·6 claims
- 0270US5276553AUltra wide angle zoom lensNIKON CORP·Filed 1992·Granted Jan 4, 1994·38 cites·9 claims
- 0357US5666230AZoom lensNIKON CORP·Filed 1992·Granted Sep 9, 1997·18 cites·8 claims
- 0446US5699198AInternal focusing zoom lens systemNIKON CORP·Filed 1995·Granted Dec 16, 1997·14 cites·22 claims
- 0546US5402268ATelephoto lens system allowing short-distance photographing operationNIKON CORP·Filed 1994·Granted Mar 28, 1995·13 cites·17 claims
- 0645US11768360B2Imaging lens, imaging optical device, digital device, and method of manufacturing imaging lensNIKON CORP·Filed 2020·Granted Sep 26, 2023·0 cites·11 claims
- 0733US4950055ARetrofocus type wide angle lensNIKON CORP·Filed 1989·Granted Aug 21, 1990·5 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →