Inventor · disambiguated record
Koumei Iwasaki
Also filed as: IWASAKI KOUMEI
3 granted patents·52 citations·filing 1996–1998
72Inventor score
Technology areasH03K
Files withKEYENCE CO LTD3
Top patents by PatentIndex Score
3 records- 0168US5818123AElectrical system for electrically interconnecting a parent switch device to a child switch deviceKEYENCE CO LTD·Filed 1996·Granted Oct 6, 1998·29 cites·22 claims
- 0250US6140633AMulti-optical-path photoelectric switchKEYENCE CO LTD·Filed 1998·Granted Oct 31, 2000·14 cites·7 claims
- 0340US6111995AMulti-optical-path photoelectric switchKEYENCE CO LTD·Filed 1998·Granted Aug 29, 2000·9 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →