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WATANABE N

Overview
  • Total Patents
    49
About

WATANABE N has a total of 49 patent applications. Its first patent ever was published in 1977. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets materials and metallurgy, surface technology and coating and electrical machinery and energy are CERAM INC, C2CNT LLC and SUNFIRE GMBH.

Patent filings per year

Chart showing WATANABE Ns patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Watanabe Nobuatsu 44
#2 Tei Youhou 19
#3 Nakajima Tsuyoshi 8
#4 Kawaguchi Masayuki 6
#5 Kita Yasushi 5
#6 Obara Hidehiko 5
#7 Aramaki Minoru 5
#8 Izumi Akira 4
#9 Chong Yong-Bo 4
#10 Tojo Tetsuro 4

Latest patents

Publication Filing date Title
US5589271A Fluorine compound - containing composite material and method of preparing same
JPH05320968A Method for organic electrolytic fluoration
EP0503872A1 Fluorine compound-containing composite material and method of preparing same
JPH0598565A Carbon fiber-reinforced cement composite material
JPH0578110A Method for modifying surface of carbonaceous powder and granule
JPH0578975A Method for modifying surface of carbon fiber
JPH0570982A Production of gaseous nitrogen trifluoride
JPH0586490A Production of gaseous nitrogen trifluoride
JPH04285199A Formation of water-repellent or lubricative film
JPH04283268A Fluorine compound composite
JPH04175266A Carbon fiber reinforced carbon composite material
JPH04116170A Metallizing method
JPH0487243A Manufacture of rotating anode x-ray tube target
JPH03269164A Surface modification of carbon fiber
JPH03241832A Feeding process of substrate surface processing gas
JPH03227325A Method for modifying surface of carbon fiber
JPH03174382A Metallizing method for aluminium nitride ceramics
JPH03126734A Surface-modified synthetic high polymer-molded article and surface modification method
JPH0247297A Low-polarizable carbon electrode
JPH01189911A Film forming apparatus