Toyoo Nishiyama

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Musashimurayama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ultrasonic endoscope apparatus
- Patent number 4,880,011
- Issue date Nov 14, 1989
- Olympus Optical Co., Ltd.
- Shinichi Imade
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for manufacturing a magnetic head
- Patent number 4,601,099
- Issue date Jul 22, 1986
- Olympus Optical Co., Ltd.
- Toyoo Nishiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for automatically tracking a magnetic tape
- Patent number 4,363,042
- Issue date Dec 7, 1982
- Olympus Optical Co., Ltd.
- Kenji Kimura
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic cassette tape record and play apparatus
- Patent number 4,330,802
- Issue date May 18, 1982
- Olympus Optical Co., Ltd.
- Toshikazu Kato
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape cassette drive assembly
- Patent number 4,320,879
- Issue date Mar 23, 1982
- Olympus Optical Co., Ltd.
- Sinichi Saitou
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape cassette
- Patent number 4,316,590
- Issue date Feb 23, 1982
- Olympus Optical Co., Ltd.
- Ken Satoh
- G11 - INFORMATION STORAGE
Information Patent Grant
Mechanism for preventing loosening of magnetic recording tape of ta...
- Patent number 4,309,002
- Issue date Jan 5, 1982
- Olympus Optical Co., Ltd.
- Sinichi Saitou
- G11 - INFORMATION STORAGE