Inventor

HARASAKI TAKAAKI

JP2 patents

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

TANAKA SEIMITSU KOGYO CO LTD

1 patent

US6470841B2Oct 29, 2002

Valve operating system for internal combustion engines

TANAKA SEIMITSU KOGYO CO LTD10 citations68

MAEKAWA KEIICHI

1 patent

US8505510B2Aug 13, 2013

Sliding member and surface treatment method for the same

MAEKAWA KEIICHI0 citations41