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HAYASHI KENJI

Overview
  • Total Patents
    48
  • GoodIP Patent Rank
    181,266
About

HAYASHI KENJI has a total of 48 patent applications. Its first patent ever was published in 1991. It filed its patents most often in United States, Japan and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets medical technology, semiconductors and optics are TECHNISCHE HOCHSCHULE INGOLSTADT, FUJIWARA TSUYOSHI and BROOKS RAY G.

Patent filings per year

Chart showing HAYASHI KENJIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hayashi Kenji 47
#2 Kouyama Mikio 3
#3 Obata Hiroaki 3
#4 Uchida Masayuki 2
#5 Anzawa Takumi 2
#6 Yamauchi Yukio 2
#7 Yamaguchi Katsuhiko 2
#8 Fukushiro Eiji 2
#9 Yasukawa Hiroyuki 1
#10 Muramatsu Yasuhiko 1

Latest patents

Publication Filing date Title
JP2018111491A Rotation moment coping mechanism
JP2017100222A Unit type wall surface traveling robot
JP2015077655A Vacuum suction pad
JP2015074882A Wall surface fixing device
US2012275013A1 Display sheet, method of manufacturing display sheet, display device and electronic apparatus
JP2012224326A Wall climbing robot
JP2013165813A Sheet for keeping bathtub water warm
JP2012116373A Suction attitude control mechanism of crawler traveling device
JP2012110981A Vacuum suction pad
US2012146865A1 Frequency-variable antenna circuit, antenna device constituting it, and wireless communications apparatus comprising it
JP2011110674A Vacuum suction pad and vacuum opening-closing valve that sticks even to surface with substantial recess-projection
JP2010284179A Wiping type cleaning device
US2009075192A1 Toner
JP2008024012A Knee gripper for motor scooter and motor scooter with knee gripper
JP2004326251A Business model for enabling three parties of insured person, insurance company and medical institution to simultaneously get benefit
JP2004161179A Vacuum suction travel vehicle
JP2003128039A Packaging device
JP2002360314A Raising and lowering device of detachable fastener slider
JPH062317A Floating structure
JPH05130847A Production of seasoned persimmon