Inventor

ISHIGURO SHIGEO

JP2 patents

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

JAPAN TOBACCO INC

1 patent

US4877909AOct 31, 1989

Process for reducing aldehydes or ketones

JAPAN TOBACCO INC13 citations70

TOPY IND LTD AND JAPAN TOBACCO

1 patent

US4845065AJul 4, 1989

Carbon monoxide oxidizing catalyst

TOPY IND LTD AND JAPAN TOBACCO12 citations65