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CHATANI T & CO LTD

Overview
  • Total Patents
    15
About

CHATANI T & CO LTD has a total of 15 patent applications. Its first patent ever was published in 1993. It filed its patents most often in Japan and EPO (European Patent Office). Its main competitors in its focus markets electrical machinery and energy, audio-visual technology and optics are MEITAKU KOGYO KK, MEITAKU INDUSTRY CO LTD and PARK HYU WAN.

Patent filings in countries

World map showing CHATANI T & CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 13
#2 EPO (European Patent Office) 2

Patent filings per year

Chart showing CHATANI T & CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hayashi Yoshisada 6
#2 Kanamori Jiro 4
#3 Yadera Juntaro 2
#4 Kojima Takeshi 2
#5 Yagisawa Yasue 1
#6 Nakanishi Fusao 1
#7 Ninomiya Shinpei 1
#8 Yamazaki Yutaka 1
#9 Tokusaya Takeyoshi 1
#10 Hayami Noboru 1

Latest patents

Publication Filing date Title
JP2006114447A Plane light source
JP2005336275A Production method of electroluminescent body
JP2005339924A Manufacturing method of electroluminescence emission board
JP2005267928A Uniform light emission method of curved surface body or the like and uniform light emission article
JP2005023520A Injection apparatus for injecting repairing material into void place of concrete structure
JP2002182202A Backlight and lens sheet
JP2000184909A Bag with movable inner-partition
JP2000021220A Manufacture of light guide plate and light guide plate
JP2000011729A Surface lighting system
JPH11305698A Indicating lamp
JPH11156891A Production of light guide plate, mold member, and plate-shaped member
JPH11111031A Surface lighting system and light equipment
JPH11111030A Surface lighting system
EP0650010A1 Surface illuminating apparatus
EP0592241A1 Surface illuminating apparatus