Inventor

NISHIHARA HIROAKI

3 patents

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

SUMITOMO BAKELITE CO

2 patents

US4139979AFeb 20, 1979

Apparatus for sealing the heads of containers

SUMITOMO BAKELITE CO7 citations67

US5575825ANov 19, 1996

Abrasive

SUMITOMO BAKELITE CO6 citations60

HITACHI INFORMATION & TELECOMMUNICATION ENG LTD

1 patent

US9472226B2Oct 18, 2016

Precise alignment method and precise alignment apparatus for optical component

HITACHI INFORMATION & TELECOMMUNICATION ENG LTD0 citations38