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KAWASHIMA TAKESHI

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    199,351
About

KAWASHIMA TAKESHI has a total of 15 patent applications. Its first patent ever was published in 1984. It filed its patents most often in Japan, United States and Australia. Its main competitors in its focus markets optics, control and computer technology are HATA MASAYUKI, SORAA LASER DIODE INC and PHENITEC SEMICONDUCTOR CORP.

Patent filings in countries

World map showing KAWASHIMA TAKESHIs patent filings in countries

Patent filings per year

Chart showing KAWASHIMA TAKESHIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kawashima Takeshi 14
#2 Ozawa Masato 2
#3 Sato Shunichi 2
#4 Kaminishi Morimasa 1
#5 Iwata Hirokazu 1
#6 Hoshino Katsuyuki 1
#7 Kobayashi Kuniyasu 1
#8 Nagata Takashi 1
#9 Nagatomo Yasuhiro 1
#10 Kawashima Shoichi 1

Latest patents

Publication Filing date Title
US2019273360A1 Reflector, surface emitting laser, method for manufacturing reflector, and method for manufacturing surface emitting laser
JP2017123098A Psychosomatic state management apparatus
JP2014225064A Mental and physical condition management device
JP2003199963A Floor structure for game hall and design floor member used therefor
JP2002189914A System for gift point acquisition in network game
WO0197935A2 Scheme for collecting point of multiplayer participation computer game
JPH07137041A Mold of float and manufacturing device of its mold
JPH04284801A Microfilter for capturing fine particle
JPS60163118A Basic table for omitting seven day of week for solar calendar