P

Inventor

SHIOZAKI TOMOHARU

JP16 patents
⚠️ This page may combine multiple inventors who share the name “SHIOZAKI TOMOHARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KANZAKI PAPER MFG CO LTD

12 patents
US4222891ASep 16, 1980

Method of making oil-containing microcapsules

KANZAKI PAPER MFG CO LTD35 citations92
US4219439AAug 26, 1980

Method of making oil-containing microcapsules

KANZAKI PAPER MFG CO LTD31 citations89
US5250108AOct 5, 1993

Color developer composition, process for preparing aqueous dispersion thereof and pressure sensitive manifold sheet using thereof

KANZAKI PAPER MFG CO LTD11 citations73
US4688060AAug 18, 1987

Pressure sensitive manifold paper

KANZAKI PAPER MFG CO LTD11 citations73
US4486762ADec 4, 1984

Self-contained type pressure sensitive record sheet

KANZAKI PAPER MFG CO LTD14 citations73
US4439581AMar 27, 1984

Method for the production of microcapsules

KANZAKI PAPER MFG CO LTD12 citations72
US4435340AMar 6, 1984

Process for preparing microcapsules for pressure sensitive manifold paper

KANZAKI PAPER MFG CO LTD7 citations71
US5328884AJul 12, 1994

Pressure sensitive manifold sheet containing color developer composition

KANZAKI PAPER MFG CO LTD3 citations62
US5037797AAug 6, 1991

Acceptor coated sheet for pressure-sensitive copying system

KANZAKI PAPER MFG CO LTD5 citations61
US4336170AJun 22, 1982

Method of treatment of an aqueous dispension of microcapsules

KANZAKI PAPER MFG CO LTD5 citations60
US4680597AJul 14, 1987

Self-contained type pressure sensitive record sheet

KANZAKI PAPER MFG CO LTD0 citations51
US4403051ASep 6, 1983

Microcapsule dispersions

KANZAKI PAPER MFG CO LTD1 citations51

SANKO KAIHATSU KAGAKU KENK

3 patents
US5164001ANov 17, 1992

Method for preparing aqueous dispersion of developer and pressure-sensitive recording paper

SANKO KAIHATSU KAGAKU KENK2 citations62
US5118443AJun 2, 1992

Developer for pressure-sensitive recording sheets, aqueous dispersion of the developer and method for preparing the developer

SANKO KAIHATSU KAGAKU KENK2 citations62
US4950330AAug 21, 1990

Aqueous dispersion of a developer for pressure-sensitive recording sheet and a process for producing the same

SANKO KAIHATSU KAGAKU KENK4 citations60

SANKO KAIHATSU KAGAKU KENYUSHO

1 patent
US5204190AApr 20, 1993

Method for preparing aqueous dispersion of developer and pressure-sensitive recording paper

SANKO KAIHATSU KAGAKU KENYUSHO2 citations56