Ryouhei Shimizu

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Koshigaya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Memory apparatus using tunnel current techniques
- Patent number 5,289,408
- Issue date Feb 22, 1994
- Olympus Optical Co., Ltd.
- Yoshiyuki Mimura
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Circuit pattern forming apparatus using MU-STM
- Patent number 5,216,254
- Issue date Jun 1, 1993
- Olympus Optical Co., Ltd.
- Hiroko Ohta
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Apparatus including atomic probes utilizing tunnel current to read,...
- Patent number 5,144,581
- Issue date Sep 1, 1992
- Olympus Optical Co., Ltd.
- Akitoshi Toda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Memory device
- Patent number 5,091,880
- Issue date Feb 25, 1992
- Olympus Optical Co., Ltd.
- Yasuo Isono
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Tunnel current data storage apparatus having separate lever bodies
- Patent number 5,053,995
- Issue date Oct 1, 1991
- Olympus Optical Co., Ltd.
- Hiroshi Kajimura
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
IMMUNOASSAY METHOD USING MAGNETIC MARKER PARTICLES
- Publication number 20030049864
- Publication date Mar 13, 2003
- Olympus Optical Co., Ltd.
- MAKOTO NAKAMURA
- G01 - MEASURING TESTING