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YAMAMOTO KOICHI

Overview
  • Total Patents
    17
About

YAMAMOTO KOICHI has a total of 17 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan, United States and Germany. Its main competitors in its focus markets optics, machine tools and semiconductors are NEC TOPPAN CIRCUIT SOLUTIONS, TSENG TZYY-JANG and BANPIL PHOTONICS INC.

Patent filings in countries

World map showing YAMAMOTO KOICHIs patent filings in countries
# Country Total Patents
#1 Japan 10
#2 United States 6
#3 Germany 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Yamamoto Koichi 15
#2 Yamamoto Hiroyasu 2
#3 Teshigahara Shigeru 2
#4 Hirose Takehito 2
#5 Masai Yasuyuki 1
#6 Yajima Makoto 1
#7 Sasajima Munehiko 1
#8 Yamamoto Tomohisa 1
#9 Kawamura Akinori 1
#10 Momosaki Kohei 1

Latest patents

Publication Filing date Title
JP2011207201A Work featuring characteristics of bamboo
JP2011169089A Parking frame partition space provided with pattern
JP2010130995A Pinpoint weeding sticker
JP2004083063A Sheet holder
JP2000072607A Termiticide
JPH0556731A Production of lure
JPS5116123A Ganryono bunrichinkooboshishita maakinguyogu