Inventor

OMURA HARUO

JP9 patents

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

KANZAKI PAPER MFG CO LTD

7 patents

US5372917ADec 13, 1994

Recording material

KANZAKI PAPER MFG CO LTD71 citations93

US4536220AAug 20, 1985

Fluoran derivatives as new compounds and recording system utilizing the same as colorless chromogenic material

KANZAKI PAPER MFG CO LTD14 citations73

US4524373AJun 18, 1985

Fluoran derivatives as new compounds, process for preparing the same and recording system utilizing the same as colorless chromogenic material

KANZAKI PAPER MFG CO LTD14 citations72

US4423091ADec 27, 1983

Method of making microcapsules

KANZAKI PAPER MFG CO LTD8 citations72

US5212145AMay 18, 1993

Heat sensitive recording material

KANZAKI PAPER MFG CO LTD3 citations57

US4898941AFeb 6, 1990

Process for preparing diphenylalkene derivatives

KANZAKI PAPER MFG CO LTD1 citations51

US5478793ADec 26, 1995

Pressure sensitive recording materials

KANZAKI PAPER MFG CO LTD1 citations48

OJI PAPER CO

2 patents

US5804528ASep 8, 1998

Thermosensitive recording material with a high fog resistance

OJI PAPER CO22 citations90

US8003560B2Aug 23, 2011

Heat-sensitive recording material and process for production thereof

OJI PAPER CO0 citations49