Inventor

OIKAWA TADASHI

JP2 patents

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

TOCHIGI FUJI SANGYO KK

1 patent

US6413183B1Jul 2, 2002

Power transmission apparatus

TOCHIGI FUJI SANGYO KK52 citations87

YAMADA HIDEKI

1 patent

US9200692B2Dec 1, 2015

Leaf valve structure

YAMADA HIDEKI0 citations33