Tsutomu Saka

Person

Saitama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Sintered alloy having superb wear resistance and process for produc...
- Patent number 5,952,590
- Issue date Sep 14, 1999
- Hitachi Powdered Metals Co., Ltd.
- Hideaki Kawata
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Heat resisting alloys, exhaust valves and knit meshes for catalyzer...
- Patent number 5,779,972
- Issue date Jul 14, 1998
- Daido Tokushuko Kabushiki Kaisha
- Toshiharu Noda
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
System for adjusting tension of endless transmitting belt in intern...
- Patent number 5,733,214
- Issue date Mar 31, 1998
- Honda Giken Kogyo Kabushiki Kaisha
- Katsuaki Shiki
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Cast-in process
- Patent number 5,676,192
- Issue date Oct 14, 1997
- Kabushiki Kaisha Riken
- Fujio Itabashi
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Fe-Ni-Cr-base superalloy, engine valve and knitted mesh supporter f...
- Patent number 5,660,938
- Issue date Aug 26, 1997
- Hitachi Metals, Ltd.,
- Koji Sato
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Heat resisting alloys
- Patent number 5,567,383
- Issue date Oct 22, 1996
- Daido Tokushuko Kabushiki Kaisha
- Toshiharu Noda
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Cast iron slide member
- Patent number 5,529,641
- Issue date Jun 25, 1996
- Honda Giken Kogyo Kabushiki Kaisha
- Tsutomu Saka
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Valve seat made of secondary hardening-type high temperature wear-r...
- Patent number 5,466,276
- Issue date Nov 14, 1995
- Honda Giken Kogyo Kabushiki Kaisha
- Katsuaki Sato
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Secondary hardening type high temperature wear-resistant sintered a...
- Patent number 5,273,570
- Issue date Dec 28, 1993
- Honda Giken Kogyo Kabushiki Kaisha
- Katsuaki Sato
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Sintered machine part and method
- Patent number 5,049,183
- Issue date Sep 17, 1991
- Hitachi Powdered Metals Co., Ltd.
- Tsutomu Saka
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for producing laminated resin foam
- Patent number 4,975,229
- Issue date Dec 4, 1990
- Honda Giken Kogyo Kabushiki Kaisha
- Tetsuo Kita
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Toothed sintered pulley
- Patent number 4,952,199
- Issue date Aug 28, 1990
- Honda Giken Kogyo Kabushiki Kaisha
- Tsutomu Saka
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Lubricant supplying system for DOHC type multi-cylinder internal co...
- Patent number 4,928,641
- Issue date May 29, 1990
- Honda Giken Kogyo Kabushiki Kaisha
- Tomonori Niizato
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Non-circular cross-section coil spring
- Patent number 4,923,183
- Issue date May 8, 1990
- Honda Giken Kogyo Kabushiki Kaisha
- Tsutomu Saka
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Valve operating system for internal combustion engines
- Patent number 4,911,112
- Issue date Mar 27, 1990
- Honda Giken Kogyo Kabushiki Kaisha
- Toshihiro Oikawa
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Valve operating system for internal combustion engines
- Patent number 4,883,027
- Issue date Nov 28, 1989
- Honda Giken Kogyo Kabushiki Kaisha
- Toshihiro Oikawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Process for producing steel for valve springs
- Patent number 4,810,287
- Issue date Mar 7, 1989
- Daido Tokushuko Kabushiki Kaisha
- Tsutomu Saka
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
High-strength steel for valve springs, process for producing the st...
- Patent number 4,795,609
- Issue date Jan 3, 1989
- Daido Tokushuko Kabushiki Kaisha
- Tsutomu Saka
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Material for valve-actuating mechanism of internal combustion engine
- Patent number 4,485,770
- Issue date Dec 4, 1984
- Honda Giken Kogyo Kabushiki Kaisha
- Tsutomu Saka
- B22 - CASTING POWDER METALLURGY

Tsutomu Saka

Person

Patents Grantslast 30 patents

Sintered alloy having superb wear resistance and process for produc...

Heat resisting alloys, exhaust valves and knit meshes for catalyzer...

System for adjusting tension of endless transmitting belt in intern...

Cast-in process

Fe-Ni-Cr-base superalloy, engine valve and knitted mesh supporter f...

Heat resisting alloys

Cast iron slide member

Valve seat made of secondary hardening-type high temperature wear-r...

Secondary hardening type high temperature wear-resistant sintered a...

Sintered machine part and method

Process for producing laminated resin foam

Toothed sintered pulley

Lubricant supplying system for DOHC type multi-cylinder internal co...

Non-circular cross-section coil spring

Valve operating system for internal combustion engines

Valve operating system for internal combustion engines

Process for producing steel for valve springs

High-strength steel for valve springs, process for producing the st...

Material for valve-actuating mechanism of internal combustion engine