Inventor

ISHIHARA NAOYA

JP3 patents

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

NITTAN VALVA

1 patent

US9611953B2Apr 4, 2017

Hollow poppet valve

NITTAN VALVA4 citations65

KAMEDA MICHIHIRO

1 patent

US8505508B2Aug 13, 2013

Phase varying device for engine

KAMEDA MICHIHIRO0 citations35

NITTAN VALUE CO LTD

1 patent

US7992531B2Aug 9, 2011

Phase varying apparatus for engine

NITTAN VALUE CO LTD0 citations28