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YAMAMOTO TETSUYA

Overview
  • Total Patents
    33
About

YAMAMOTO TETSUYA has a total of 33 patent applications. Its first patent ever was published in 1980. It filed its patents most often in United States and Japan. Its main competitors in its focus markets medical technology, mechanical elements and semiconductors are CHANG SHU-MING, JI YONG and ZHANG YIYING.

Patent filings in countries

World map showing YAMAMOTO TETSUYAs patent filings in countries
# Country Total Patents
#1 United States 27
#2 Japan 6

Patent filings per year

Chart showing YAMAMOTO TETSUYAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yamamoto Tetsuya 33
#2 Komori Isao 2
#3 Kurimura Tetsuya 1
#4 Rakuma Tsuyoshi 1
#5 Matsushima Michihiko 1
#6 Hagiwara Satoshi 1
#7 Watanabe Hiroyoshi 1
#8 Nei Masahiro 1
#9 Gotou Tomomi 1
#10 Kitamura Tomohiro 1

Latest patents

Publication Filing date Title
US2015202425A1 Stopcock flow path switching device
US2014249412A1 Injector head with rotation mechanism
US2013184576A1 Valve-equipped hand switch and chemical liquid introduction system
US2009160424A1 High-voltage power supply device and image forming apparatus having same
US2009121350A1 Board adapted to mount an electronic device, semiconductor module and manufacturing method therefor, and portable device
US2007167978A1 Endoscopic treatment instrument and retaining device
JPH10109161A Soldering trowel
JPH10109279A Tool for hose clip
JPH06149145A Program teaching method
JPS6119451A Preparation of soybean milk in high yield
JPS60175655A Apparatus for removing accumulated snow on roof
JPS5730514A Filtration of suspension