Toshiaki Ishimaru

Person

Hitachi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Process for producing printed wiring board
- Patent number 5,919,603
- Issue date Jul 6, 1999
- Hitachi, Ltd.
- Masashi Miyazaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for manufacturing printed circuit board
- Patent number 5,712,080
- Issue date Jan 27, 1998
- Hitachi, Ltd.
- Yuichi Satsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for preparing printed circuit board
- Patent number 5,476,690
- Issue date Dec 19, 1995
- Hitachi Chemical Co., Ltd.
- Fumihiko Ohta
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Process for producing printed wiring board
- Patent number 5,438,751
- Issue date Aug 8, 1995
- Hitachi, Ltd.
- Masashi Miyazaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photosensitive resin composition and photosensitive element using t...
- Patent number 5,262,277
- Issue date Nov 16, 1993
- Hitachi Chemical Company, Inc.
- Kuniaki Sato
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing printed circuit board
- Patent number 5,028,513
- Issue date Jul 2, 1991
- Hitachi, Ltd.
- Kanji Murakami
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Photosensitive resin composition and photosensitive element
- Patent number 4,544,625
- Issue date Oct 1, 1985
- Hitachi Chemical Company, Ltd.
- Toshiaki Ishimaru
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Soldering mask formed from a photosensitive resin composition and a...
- Patent number 4,499,163
- Issue date Feb 12, 1985
- Hitachi Chemical Company, Ltd.
- Toshiaki Ishimaru
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Photosensitive resin composition containing unsaturated monomers an...
- Patent number 4,438,190
- Issue date Mar 20, 1984
- Hitachi Chemical Company, Ltd.
- Toshiaki Ishimaru
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Process for producing adhesive film
- Patent number 4,312,916
- Issue date Jan 26, 1982
- Hitachi Chemical Company, Ltd.
- Hajime Kakumaru
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing flexible printed-circuit board
- Patent number 4,302,268
- Issue date Nov 24, 1981
- Hitachi Chemical Company, Ltd.
- Shigeo Tachiki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photosensitive resin composition
- Patent number 4,272,607
- Issue date Jun 9, 1981
- Hitachi Chemical Company, Ltd.
- Katsushige Tsukada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Polyesteramides and process for producing the same
- Patent number 4,237,251
- Issue date Dec 2, 1980
- Hitachi Chemical Company, Ltd.
- Toshiaki Ishimaru
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Monofunctional monomer-containing photosensitive composition for ph...
- Patent number 4,108,666
- Issue date Aug 22, 1978
- Hitachi Chemical Co., Ltd.
- Nobuyuki Hayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of an apparatus for producing film-laminated base plates
- Patent number 4,101,364
- Issue date Jul 18, 1978
- Hitachi Chemical Company, Ltd.
- Katsushige Tsukada
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Toshiaki Ishimaru

Person

Patents Grantslast 30 patents

Process for producing printed wiring board

Method for manufacturing printed circuit board

Process for preparing printed circuit board

Process for producing printed wiring board

Photosensitive resin composition and photosensitive element using t...

Process for producing printed circuit board

Photosensitive resin composition and photosensitive element

Soldering mask formed from a photosensitive resin composition and a...

Photosensitive resin composition containing unsaturated monomers an...

Process for producing adhesive film

Process for preparing flexible printed-circuit board

Photosensitive resin composition

Polyesteramides and process for producing the same

Monofunctional monomer-containing photosensitive composition for ph...

Method of an apparatus for producing film-laminated base plates