Inventor · disambiguated record
Tatsuyuki Onozaki
Also filed as: ONOZAKI TATSUYUKI
8 granted patents·10 citations·filing 2011–2018
77Inventor score
Technology areasG02B
Top patents by PatentIndex Score
8 records- 0181US9915811B2Zoom lens system having first, second, and fourth lens groups which move during zoomingRICOH IMAGING CO LTD·Filed 2014·Granted Mar 13, 2018·6 cites·7 claims
- 0274US10295808B2Zoom lens system having third lens group with air lens formed of adjacent negative and positive single lens elementsRICOH IMAGING CO LTD·Filed 2018·Granted May 21, 2019·2 cites·13 claims
- 0362US9798123B2Zoom lens systemRICOH IMAGING CO LTD·Filed 2016·Granted Oct 24, 2017·1 cites·8 claims
- 0459US9158096B2Large-aperture telephoto lens systemRICOH IMAGING CO LTD·Filed 2013·Granted Oct 13, 2015·1 cites·14 claims
- 0549US9122040B2Superwide-angle lens systemRICOH IMAGING CO LTD·Filed 2013·Granted Sep 1, 2015·0 cites·6 claims
- 0644US9201219B2Close-distance correcting lens systemPENTAX RICOH IMAGING CO LTD·Filed 2013·Granted Dec 1, 2015·0 cites·27 claims
- 0744US8363333B2Macro lens systemPENTAX RICOH IMAGING CO LTD·Filed 2011·Granted Jan 29, 2013·0 cites·6 claims
- 0837US9726865B2Zoom lens systemRICOH IMAGING CO LTD·Filed 2015·Granted Aug 8, 2017·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →