Inventor · disambiguated record
Michio Ohkawa
Also filed as: OHKAWA MICHIO
3 granted patents·62 citations·filing 2000–2001
73Inventor score
Technology areasG01F
Files withSURPASS IND CO LTD3
Top patents by PatentIndex Score
3 records- 0185US6668664B1Ultrasonic flowmeter and manufacturing method thereofSURPASS IND CO LTD·Filed 2000·Granted Dec 30, 2003·40 cites·2 claims
- 0264US6681642B2Ultrasonic flowmeter and manufacturing method thereofSURPASS IND CO LTD·Filed 2001·Granted Jan 27, 2004·13 cites·2 claims
- 0354US6708570B2Flow rate measurement method, ultrasonic flow rate meter, flow velocity measurement method, temperature or pressure measurement method, ultrasonic thermometer and ultrasonic pressure gageSURPASS IND CO LTD·Filed 2001·Granted Mar 23, 2004·9 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →