Inventor · disambiguated record
Keiji Sekikawa
Also filed as: SEKIKAWA KEIJI
3 granted patents·10 citations·filing 1988–1988
62Inventor score
Files withKAYABA INDUSTRY CO LTD3
Top patents by PatentIndex Score
3 records- 0132US4858651AControl valve for construction equipmentKAYABA INDUSTRY CO LTD·Filed 1988·Granted Aug 22, 1989·5 cites·1 claims
- 0226US4830050AFluid control valveKAYABA INDUSTRY CO LTD·Filed 1988·Granted May 16, 1989·3 cites·1 claims
- 0322US4836245AControl valveKAYABA INDUSTRY CO LTD·Filed 1988·Granted Jun 6, 1989·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →