Hiroharu Matsukawa

Person

Fujimiya, JA

People

Patents Grantslast 30 patents

Information Patent Grant
Method for desensitization of a color developer
- Patent number 4,073,968
- Issue date Feb 14, 1978
- Fuji Photo Film Co., Ltd.
- Akio Miyamoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Process for producing developer sheet for pressure-sensitive record...
- Patent number 4,069,353
- Issue date Jan 17, 1978
- Fuji Photo Film Co., Ltd.
- Hiroharu Matsukawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method of forming microcapsule films having low porosity
- Patent number 4,062,799
- Issue date Dec 13, 1977
- Fuji Photo Film Co., Ltd.
- Hiroharu Matsukawa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for fanning each set of multi-ply sheets
- Patent number 4,041,193
- Issue date Aug 9, 1977
- Fuji Photo Film Co., Ltd.
- Takao Hayashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Desensitizer composition
- Patent number 4,022,624
- Issue date May 10, 1977
- Fuji Photo Film Co., Ltd.
- Akio Miyamoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Pressure sensitive recording sheet
- Patent number 4,021,595
- Issue date May 3, 1977
- Fuji Photo Film Co., Ltd.
- Masataka Kiritani
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Process for hardening microcapsules
- Patent number 4,016,098
- Issue date Apr 5, 1977
- Fuji Photo Film Co., Ltd.
- Keiso Saeki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method of forming color images employing desensitizing agents
- Patent number 4,012,538
- Issue date Mar 15, 1977
- Fuji Photo Film Co., Ltd.
- Akio Miyamoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method of desensitization using desensitizing composition
- Patent number 4,007,310
- Issue date Feb 8, 1977
- Fuji Photo Film Co., Ltd.
- Akio Miyamoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Pressure measurement sheet and method of using the same
- Patent number 4,002,060
- Issue date Jan 11, 1977
- Fuji Photo Film Co., Ltd.
- Yasuhiro Ogata
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Production of microcapsules
- Patent number 3,996,156
- Issue date Dec 7, 1976
- Fuji Photo Film Co., Ltd.
- Hiroharu Matsukawa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for preparing oil-containing microcapsules
- Patent number 3,970,585
- Issue date Jul 20, 1976
- Fuji Photo Film Co., Ltd.
- Hiroharu Matsukawa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for the production of oil-containing microcapsules
- Patent number 3,965,033
- Issue date Jun 22, 1976
- Fuji Photo Film Co., Ltd.
- Hiroharu Matsukawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for hardening microcapsules containing hydrophobic oil drop...
- Patent number 3,956,172
- Issue date May 11, 1976
- Fuji Photo Film Co., Ltd.
- Keiso Saeki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Pressure-sensitive recording sheet
- Patent number 3,955,026
- Issue date May 4, 1976
- Fuji Photo Film Co., Ltd.
- Hiroharu Matsukawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Pressure-sensitive copying sheet
- Patent number 3,955,025
- Issue date May 4, 1976
- Fuji Photo Film Co., Ltd.
- Hiroharu Matsukawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Coated pressure sensitive copying paper
- Patent number 3,952,129
- Issue date Apr 20, 1976
- Fuji Photo Film Co., Ltd.
- Hiroharu Matsukawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Oil-containing microcapsules and method for their production
- Patent number RE28779
- Issue date Apr 20, 1976
- Fuji Photo Film Co., Ltd.
- Shizuo Katayama
- 252 - Compositions
Information Patent Grant
Process for preparing microcapsules containing hydrophobic oil drops
- Patent number 3,944,502
- Issue date Mar 16, 1976
- Fuji Photo Film Co., Ltd.
- Hiroharu Matsukawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Hiroharu Matsukawa

Person

Patents Grantslast 30 patents

Method for desensitization of a color developer

Process for producing developer sheet for pressure-sensitive record...

Method of forming microcapsule films having low porosity

Method for fanning each set of multi-ply sheets

Desensitizer composition

Pressure sensitive recording sheet

Process for hardening microcapsules

Method of forming color images employing desensitizing agents

Method of desensitization using desensitizing composition

Pressure measurement sheet and method of using the same

Production of microcapsules

Process for preparing oil-containing microcapsules

Process for the production of oil-containing microcapsules

Process for hardening microcapsules containing hydrophobic oil drop...

Pressure-sensitive recording sheet

Pressure-sensitive copying sheet

Coated pressure sensitive copying paper

Oil-containing microcapsules and method for their production

Process for preparing microcapsules containing hydrophobic oil drops