Inventor

HIRAJIMA YOSHIRO

JP4 patents

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

KURASHIKI BOSEKI KK

3 patents

US4722792AFeb 2, 1988

Filter for centrifugal separator

KURASHIKI BOSEKI KK61 citations92

USD332145SDec 29, 1992

Centrifuge tube

KURASHIKI BOSEKI KK48 citations91

US5665444ASep 9, 1997

Tube-shaped film having its inner peripheral surface treated, method for treating inner peripheral surface of tube-shaped film and apparatus therefor

KURASHIKI BOSEKI KK13 citations71

JAPAN ATOMIC ENERGY RES INST

1 patent

US5320789AJun 14, 1994

Surface modification of fluorine resin with laser light

JAPAN ATOMIC ENERGY RES INST98 citations92