Inventor

OGAWA KAZUYOSHI

JP6 patents

⚠️ This page may combine multiple inventors who share the name “OGAWA KAZUYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

2 patents

US4577154AMar 18, 1986

Pulse width modulation circuit and integration circuit of analog product using said modulation circuit

HITACHI LTD9 citations73

US4562424ADec 31, 1985

Circuit for integrating analog signal and converting it into digital signal

HITACHI LTD11 citations71

TOYODA CHUO KENKYUSHO KK

2 patents

US5477976ADec 26, 1995

Brightening chemical polishing solution for hardened steel article and method of chemically polishing said article in the solution

TOYODA CHUO KENKYUSHO KK12 citations72

US5256316AOct 26, 1993

Brightening chemical polishing solution for hardened steel article

TOYODA CHUO KENKYUSHO KK4 citations59

TOYOTA CHUO KENKYUSHO KK

1 patent

US6984189B2Jan 10, 2006

Friction transmission unit

TOYOTA CHUO KENKYUSHO KK2 citations56

KEYENCE CO LTD

1 patent

US11000918B2May 11, 2021

Laser machining device

KEYENCE CO LTD0 citations50