Inventor · disambiguated record
Kiyoshi Koyano
Also filed as: KOYANO KIYOSHI
4 granted patents·2 pending applications·94 citations·filing 1986–2012
78Inventor score
Files withIZUMI ENGINEERING LAB CO LTD2HITACHI METALS LTD1KABUSHIKIGAISHA IZUMI GIKEN1TOKYO KEISO KABUSHIKI KAISHA1TOKYO KEISO KK1
Top patents by PatentIndex Score
6 records- 0174US6055868AUltrasonic flow meterTOKYO KEISO KK·Filed 1997·Granted May 2, 2000·44 cites·9 claims
- 0260US6490933B2Ultrasonic flow meter with reduced noiseIZUMI ENGINEERING LAB CO LTD·Filed 2000·Granted Dec 10, 2002·17 cites·2 claims
- 0358US5974897AUltrasonic flow meterTOKYO KEISO KABUSHIKI KAISHA·Filed 1997·Granted Nov 2, 1999·27 cites·12 claims
- 0437US4757219ALamination type of magnetostrictor and manufacturing method thereofHITACHI METALS LTD·Filed 1986·Granted Jul 12, 1988·6 cites·9 claims
- 0536US2013104667A1Ultrasonic flow rate measuring device and ultrasonic flow rate measuring methodKABUSHIKIGAISHA IZUMI GIKEN·Filed 2012·Application pending·0 cites
- 0626US2003115969A1Ultrasonic flow meterIZUMI ENGINEERING LAB CO LTD·Filed 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →