Ryuta Hirayama

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Titanium product with mega-crystal grains separated near the surfac...
- Patent number 6,103,391
- Issue date Aug 15, 2000
- Ryuta Hirayama
- C30 - CRYSTAL GROWTH
Information Patent Grant
Durable electrode for electrolysis and process for production thereof
- Patent number 4,584,084
- Issue date Apr 22, 1986
- Permelec Electrode Ltd.
- Hiroshi Asano
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Durable electrode for electrolysis and process for production thereof
- Patent number 4,581,117
- Issue date Apr 8, 1986
- Permelec Electrode Ltd.
- Hiroshi Asano
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Durable electrode for electrolysis and process for production thereof
- Patent number 4,554,176
- Issue date Nov 19, 1985
- Permelec Electrode Ltd.
- Hiroshi Asano
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Electrolytic electrodes having high durability
- Patent number 4,484,999
- Issue date Nov 27, 1984
- Permelec Electrode Ltd.
- Hiroshi Asano
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Durable electrode for electrolysis
- Patent number 4,481,097
- Issue date Nov 6, 1984
- Permelec Electrode Ltd.
- Hiroshi Asano
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Process for production of electrolytic electrode having high durabi...
- Patent number 4,471,006
- Issue date Sep 11, 1984
- Permelec Electrode Ltd.
- Hiroshi Asano
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Ryuta Hirayama

Person

Patents Grantslast 30 patents

Titanium product with mega-crystal grains separated near the surfac...

Durable electrode for electrolysis and process for production thereof

Durable electrode for electrolysis and process for production thereof

Durable electrode for electrolysis and process for production thereof

Electrolytic electrodes having high durability

Durable electrode for electrolysis

Process for production of electrolytic electrode having high durabi...