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YAMAMOTO KAZUHIKO

Overview
  • Total Patents
    37
About

YAMAMOTO KAZUHIKO has a total of 37 patent applications. Its first patent ever was published in 1977. It filed its patents most often in Japan and United States. Its main competitors in its focus markets semiconductors, environmental technology and computer technology are ASAMI YOSHINOBU, RAMASWAMY D V NIRMAL and HSU TZU-HSUAN.

Patent filings in countries

World map showing YAMAMOTO KAZUHIKOs patent filings in countries
# Country Total Patents
#1 Japan 29
#2 United States 8

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Yamamoto Kazuhiko 37
#2 Aoyama Kenji 2
#3 Konno Takuya 2
#4 Tanahashi Hideki 1
#5 Nakai Tsukasa 1
#6 Osada Naoko 1
#7 Kamiyama Kazumitsu 1
#8 Kuwajima Shigezumi 1
#9 Yahiro Kazuyuki 1
#10 Fujimoto Hiromasa 1

Latest patents

Publication Filing date Title
JP2014085094A Air conditioning system
JP2011025306A Partition structure of high vacuum chamber
JP2010169073A Cam drive power generator
JP2009041763A Double-layered piping
JP2007309308A Wind guide mechanism for windmill
JP2007124995A Palming supporter
JP2007107707A Piping with projection
JP2006112411A Wind mill for power generation by wind
JP2005074516A Spot welding machine
JP2004177098A Multi-layer plate type heat exchanger
JP2003340576A Seam welding head
JP2003320474A Method for welding metallic thin film
JP2003290933A Seam welding method for nonferrous metal and different metal
JP2003291993A Tube with air bag
JP2003304635A Method for employing natural energy as electric power
JP2003260147A Mask with function
JP2001309809A Simple packing body
JP2001285692A Omnidirectional stereo image pickup device and stereo image pickup device
JP2000106964A Shelf stand
JP2000077199A Movable-type lighting rod