Kenhachi Mitsuhashi

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Hiratsuka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of measuring and controlling ozone concentration
- Patent number 4,983,526
- Issue date Jan 8, 1991
- Suga Test Instruments Co., Ltd.
- Shigeru Suga
- G01 - MEASURING TESTING
Information Patent Grant
Oven provided with oxygen concentration controls
- Patent number 4,975,047
- Issue date Dec 4, 1990
- Suga Test Instruments Co., Ltd.
- Kenhachi Mitsuhashi
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Ventilation regulated hot air supplied constant temperature oven
- Patent number 4,954,693
- Issue date Sep 4, 1990
- Suga Test Instruments Co., Ltd.
- Kenhachi Mitsuhashi
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Tension tester
- Patent number 4,841,779
- Issue date Jun 27, 1989
- The Yokohama Rubber Co., Ltd.
- Kenhachi Mitsuhashi
- G01 - MEASURING TESTING
Information Patent Grant
Opto-electronic tensile testing system
- Patent number 4,112,746
- Issue date Sep 12, 1978
- The Yokohama Rubber Co., Ltd.
- Hiroyuki Itoh
- G01 - MEASURING TESTING