Inventor

HATA HIROYOSHI

JP5 patents

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

SEIKISUI CHEMICAL CO LTD

3 patents

US4495312AJan 22, 1985

Resin composition suitable for use in medical devices

SEIKISUI CHEMICAL CO LTD31 citations90

US3967978AJul 6, 1976

Resin sheet having porous layered structure useful as electrode separator for electric cells

SEIKISUI CHEMICAL CO LTD54 citations88

US4024213AMay 17, 1977

Method for preparing a porous structure by stretching a resin sheet useful as an electrode separator

SEIKISUI CHEMICAL CO LTD11 citations69

TAKAMARU CO LTD

1 patent

US6371052B1Apr 16, 2002

Seawater circulating system

TAKAMARU CO LTD6 citations59

NIPPON SHOJI KK

1 patent

US4874773AOct 17, 1989

3-Aminocarbonyl-1,4-dihydropyridine-5-carboxylic acid compounds, and pharmaceutical composition containing the same

NIPPON SHOJI KK5 citations58