Inventor · disambiguated record
Yukihiro Ishizuka
Also filed as: ISHIZUKA YUKIHIRO
12 granted patents·999 citations·filing 1996–2002
94Inventor score
Top patents by PatentIndex Score
12 records- 0194US5877487AData symbol reading deviceASAHI OPTICAL CO LTD·Filed 1996·Granted Mar 2, 1999·218 cites·21 claims
- 0293US6947070B2Video scope utilized in electronic endoscope systemPENTAX CORP·Filed 2002·Granted Sep 20, 2005·67 cites·15 claims
- 0393US5754670AData symbol reading systemASAHI OPTICAL CO LTD·Filed 1996·Granted May 19, 1998·156 cites·17 claims
- 0491US5808286AData symbol reader utilizing ambient light illuminationASAHI OPTICAL CO LTD·Filed 1996·Granted Sep 15, 1998·161 cites·25 claims
- 0586US5780831AOne-dimensional and two-dimensional data symbol readerASAHI OPTICAL CO LTD·Filed 1996·Granted Jul 14, 1998·103 cites·14 claims
- 0680US5763866AOptical reader for information pattern representing coded dataASAHI OPTICAL CO LTD·Filed 1996·Granted Jun 9, 1998·67 cites·6 claims
- 0779US6898086B2PCB structure for scope unit of electronic endoscopePENTAX CORP·Filed 2002·Granted May 24, 2005·106 cites·16 claims
- 0875US5945661AData symbol reader and method including data symbol position evaluationASAHI OPTICAL CO LTD·Filed 1996·Granted Aug 31, 1999·51 cites·32 claims
- 0967US6667436B2EMC core supporting structurePENTAX CORP·Filed 2002·Granted Dec 23, 2003·12 cites·16 claims
- 1067US6128420AData symbol reading systemASAHI OPTICAL CO LTD·Filed 1998·Granted Oct 3, 2000·30 cites·4 claims
- 1158US5844228AData symbol reader including adjustable trigger switch unitASAHI OPTICAL CO LTD·Filed 1996·Granted Dec 1, 1998·22 cites·14 claims
- 1237US5747787AData symbol reading deviceASAHI OPTICAL CO LTD·Filed 1996·Granted May 5, 1998·6 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →