Hitoshi Niwa

Person

Aichi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for producing two-component or three-component lead zirconat...
- Patent number 4,990,324
- Issue date Feb 5, 1991
- Nippondenso Co., Ltd.
- Masahiro Tomita
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Pilot injection system for fuel injection pump
- Patent number 4,838,233
- Issue date Jun 13, 1989
- Nippondenso Co., Ltd.
- Satoshi Hayashi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Internal combustion engine having air/fuel mixture with anti-reduci...
- Patent number 4,834,052
- Issue date May 30, 1989
- Nippondenso Co., Ltd.
- Makoto Hori
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Positive ceramic semiconductor device
- Patent number 4,831,432
- Issue date May 16, 1989
- Nippondenso Co., Ltd.
- Makoto Hori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ceramic heater apparatus with metal electrodes
- Patent number 4,803,345
- Issue date Feb 7, 1989
- Nippondenso Co., Ltd.
- Hiroki Hoshizaki
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Ceramic heater
- Patent number 4,723,069
- Issue date Feb 2, 1988
- Toyota Jidosha Kabushiki Kaisha
- Hiroki Hoshizaki
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Self-temperature controlling type heating device
- Patent number 4,716,279
- Issue date Dec 29, 1987
- Nippondenso Co., Ltd.
- Makoto Hori
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Intake air heater for internal combustion engine with perforated pl...
- Patent number 4,685,437
- Issue date Aug 11, 1987
- Toyota Jidosha Kabushiki Kaisha
- Toshiaki Tanaka
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Intake air heating apparatus
- Patent number 4,667,644
- Issue date May 26, 1987
- Nippondenso Co., Ltd.
- Makoto Hori
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Oxygen concentration sensing apparatus
- Patent number 4,313,810
- Issue date Feb 2, 1982
- Nippondenso Co., Ltd.
- Hitoshi Niwa
- G01 - MEASURING TESTING
Information Patent Grant
Oxygen concentration sensing apparatus
- Patent number 4,220,517
- Issue date Sep 2, 1980
- Nippondenso Co., Ltd.
- Hitoshi Niwa
- G01 - MEASURING TESTING

Hitoshi Niwa

Person

Patents Grantslast 30 patents

Method for producing two-component or three-component lead zirconat...

Pilot injection system for fuel injection pump

Internal combustion engine having air/fuel mixture with anti-reduci...

Positive ceramic semiconductor device

Ceramic heater apparatus with metal electrodes

Ceramic heater

Self-temperature controlling type heating device

Intake air heater for internal combustion engine with perforated pl...

Intake air heating apparatus

Oxygen concentration sensing apparatus

Oxygen concentration sensing apparatus