Inventor · disambiguated record
Katsuyoshi Arisawa
Also filed as: ARISAWA KATSUYOSHI
4 granted patents·1 pending application·44 citations·filing 1976–2009
75Inventor score
Technology areasG02B
Top patents by PatentIndex Score
5 records- 0162US6639653B2Double telecentric objective lensMITUTOYO CORP·Filed 2002·Granted Oct 28, 2003·9 cites·1 claims
- 0260US7959291B2Telecentric lens system and vision measuring instrumentMITUTOYO CORP·Filed 2009·Granted Jun 14, 2011·3 cites·3 claims
- 0352US6016226AObjective lens for a microscopeMITUTOYO CORP·Filed 1998·Granted Jan 18, 2000·21 cites·20 claims
- 0442US2009040603A1Objective lensMITUTOYO CORP·Filed 2008·Application pending·0 cites
- 0540US4109999AIlluminating device for slit lamp microscopesMAMIYA CAMERA CO LTD·Filed 1976·Granted Aug 29, 1978·11 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →