Hatsuo Hirono

Person

Toyama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for production of colored article of aluminum or aluminum alloy
- Patent number 5,334,297
- Issue date Aug 2, 1994
- Yoshida Kogyo K. K.
- Norio Nakada
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method for impartation of blue color to aluminum or aluminum alloy
- Patent number 5,217,601
- Issue date Jun 8, 1993
- Yoshida Kogyo K. K.
- Norio Nakada
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method of coloring aluminum or aluminum alloy material
- Patent number 5,120,405
- Issue date Jun 9, 1992
- Yoshida Kogyo K. K.
- Seishiro Ito
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Process for producing perovskite-type oxide catalyst
- Patent number 5,110,782
- Issue date May 5, 1992
- Yoshida Kogyo K. K.
- Hatsuo Hirono
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Alloy catalyst for oxidation of hydrogen
- Patent number 4,973,369
- Issue date Nov 27, 1990
- Yoshida Kogyo K. K.
- Tsuyoshi Masumoto
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for forming decorative colored streak patterns on the surfac...
- Patent number 4,420,378
- Issue date Dec 13, 1983
- Yoshida Kogyo K. K.
- Masatake Tsuboi
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method of improving the corrosion resistance of an anodically oxidi...
- Patent number 4,225,398
- Issue date Sep 30, 1980
- Yoshida Kogyo K.K.
- Mutsuo Hasegawa
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method of forming colored patterns on aluminum or its alloys
- Patent number 4,210,695
- Issue date Jul 1, 1980
- Yoshida Kogyo K. K.
- Hatsuo Hirono
- B44 - DECORATIVE ARTS
Information Patent Grant
Method of forming colored patterns on aluminum or its alloys
- Patent number 4,210,499
- Issue date Jul 1, 1980
- Yoshida Kogyo K. K.
- Hatsuo Hirono
- B44 - DECORATIVE ARTS

Hatsuo Hirono

Person

Patents Grantslast 30 patents

Method for production of colored article of aluminum or aluminum alloy

Method for impartation of blue color to aluminum or aluminum alloy

Method of coloring aluminum or aluminum alloy material

Process for producing perovskite-type oxide catalyst

Alloy catalyst for oxidation of hydrogen

Method for forming decorative colored streak patterns on the surfac...

Method of improving the corrosion resistance of an anodically oxidi...

Method of forming colored patterns on aluminum or its alloys

Method of forming colored patterns on aluminum or its alloys