Masaru Maruyama

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Togura, JP

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Patents Grantslast 30 patents

Information Patent Grant
Biopsy needles
- Patent number 5,505,211
- Issue date Apr 9, 1996
- Hakko Electric Machine Works Co., Ltd.
- Masao Ohto
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Apparatus for cystographic inspection
- Patent number 5,209,239
- Issue date May 11, 1993
- Hakko Electric Machine Works Co., Ltd.
- Hideki Watanabe
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Set of double needles for injecting liquid medicine
- Patent number 5,026,350
- Issue date Jun 25, 1991
- Hakko Electric Machine Works Co., Ltd.
- Masataka Tanaka
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Set of double needles for injecting liquid medicine
- Patent number 4,846,799
- Issue date Jul 11, 1989
- Hakko Electric Machine Works Co., Ltd.
- Masataka Tanaka
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Biopsy needle set
- Patent number 4,643,196
- Issue date Feb 17, 1987
- Hakko Electric Machine Works Co., Ltd.
- Masataka Tanaka
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
ULTRASONIC PIERCING NEEDLE
- Publication number 20140180104
- Publication date Jun 26, 2014
- HAKKO CO., LTD.
- Masaru Maruyama
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ULTRASONIC PIERCING NEEDLE
- Publication number 20120117807
- Publication date May 17, 2012
- HAKKO, CO., LTD.
- Masaru Maruyama
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Ultrasonic Piercing Needle
- Publication number 20090137906
- Publication date May 28, 2009
- HAKKO CO., LTD.
- Masaru Maruyama
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE