Shigeji Nakajima

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Opener for irradiation capsule
- Patent number 5,342,160
- Issue date Aug 30, 1994
- Nakajima Seisakusho Co., Ltd.
- Shigeji Nakajima
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Radiation gauge
- Patent number 5,333,159
- Issue date Jul 26, 1994
- Nakajima Seisakusho Co., Ltd.
- Shigeji Nakajima
- G01 - MEASURING TESTING