P

Inventor

OHTAHARA KIYOTAKA

JP6 patents
⚠️ This page may combine multiple inventors who share the name “OHTAHARA KIYOTAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TAIHO KOGYO CO LTD

3 patents
US7896631B2Mar 1, 2011

Vane pump

TAIHO KOGYO CO LTD9 citations80
US7588433B2Sep 15, 2009

Vane pump

TAIHO KOGYO CO LTD9 citations80
US8382462B2Feb 26, 2013

Vane pump with circulating oil supply passage

TAIHO KOGYO CO LTD1 citations48

SAKAKIBARA RYUICHI

2 patents
US8449277B2May 28, 2013

Vane pump having a passage area ratio between an oil supply passage area and a gas passage area

SAKAKIBARA RYUICHI6 citations63
US8459973B2Jun 11, 2013

Vane pump having an oil supply passage communicating with a gas passage in the stopping state

SAKAKIBARA RYUICHI0 citations32

OHTAHARA KIYOTAKA

1 patent
US8267678B2Sep 18, 2012

Vane type vacuum pump

OHTAHARA KIYOTAKA3 citations54