P

Inventor

WAKABAYASHI YOICHI

JP5 patents
⚠️ This page may combine multiple inventors who share the name “WAKABAYASHI YOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

3 patents
US4506423AMar 26, 1985

Method of producing a fluid pressure reducing device

HITACHI LTD52 citations92
US4916459AApr 10, 1990

Parabolic antenna dish

HITACHI LTD15 citations71
US4142392AMar 6, 1979

Internally groove forming apparatus for heat exchanging pipes

HITACHI LTD5 citations61

YASKAWA DENKI SEISAKUSHO KK

1 patent
US8760246B2Jun 24, 2014

Reed switch

YASKAWA DENKI SEISAKUSHO KK0 citations43

NAKAHASHI SHUNJI

1 patent
US8659375B2Feb 25, 2014

Reed switch

NAKAHASHI SHUNJI0 citations36