Inventor

OHTSUKA RYUJI

JP2 patents

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

NIFCO INC

1 patent

US6692067B2Feb 17, 2004

Assist grip

NIFCO INC20 citations86

OHTSUKA RYUJI

1 patent

US8824876B2Sep 2, 2014

Exhaust apparatus of air-cooled fuel cell vehicle

OHTSUKA RYUJI8 citations76