Masaaki Handa

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Suwa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Switching regulator soft start circuit
- Patent number 5,248,904
- Issue date Sep 28, 1993
- Seiko Epson Corporation
- Hajime Miyazaki
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Micropump supervisory control
- Patent number 5,239,319
- Issue date Aug 24, 1993
- Seiko Epson Corporation
- Hajime Miyazaki
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Two-valve thin plate micropump
- Patent number 5,171,132
- Issue date Dec 15, 1992
- Seiko Epson Corporation
- Hajime Miyazaki
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Watchdog timer employing plural counters and discriminator for dete...
- Patent number 5,157,699
- Issue date Oct 20, 1992
- Seiko Epson Corporation
- Hajime Miyazaki
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...