Inventor

KUSUHARA TSUTOMU

JP5 patents

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

DIAMOND & ZEBRA ELECTRIC MFG CO LTD

2 patents

US11898528B2Feb 13, 2024

Ignition device

DIAMOND & ZEBRA ELECTRIC MFG CO LTD2 citations71

US12416281B2Sep 16, 2025

Ignition device

DIAMOND & ZEBRA ELECTRIC MFG CO LTD0 citations46

DAIHATSU MOTOR CO LTD

1 patent

US7448253B2Nov 11, 2008

Combustion state determination method of internal combustion engine

DAIHATSU MOTOR CO LTD4 citations59

SAVE THE PLANET CO LTD

1 patent

US12104790B2Oct 1, 2024

Ammonia combustion method and ammonia combustion system

SAVE THE PLANET CO LTD0 citations58

DIAMOND ELECTRIC MFG

1 patent

US7746079B2Jun 29, 2010

Ion current detecting apparatus for internal combustion engine

DIAMOND ELECTRIC MFG2 citations55