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NIIHARA KOICHI

Overview
  • Total Patents
    30
About

NIIHARA KOICHI has a total of 30 patent applications. Its first patent ever was published in 1987. It filed its patents most often in Japan, Republic of Korea and United States. Its main competitors in its focus markets materials and metallurgy, electrical machinery and energy and micro-structure and nano-technology are NANTONG BAOLAILI AXLETREE CO LTD, YAMASHITA ISAO and NANJING ZIRAE NEW MAT CO LTD.

Patent filings in countries

World map showing NIIHARA KOICHIs patent filings in countries

Patent filings per year

Chart showing NIIHARA KOICHIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Niihara Koichi 29
#2 Nakahira Atsushi 6
#3 Kawahara Kotaro 4
#4 Hamahashi Yoshiyuki 4
#5 Nishida Hiroshi 3
#6 Sekino Toru 3
#7 Hirai Toshio 3
#8 Hidari Yasuhiro 2
#9 Kuroishi Atsushi 2
#10 Murata Nobuji 2

Latest patents

Publication Filing date Title
JP2005350614A Pressure-sensitively electrically conductive elastomer
JP2005265791A Pressure measuring apparatus
JP2005265446A Piezoelectric sensor
JP2001319806A Permanent magnet having nanocomposite structure
JP2001192486A Antiallergic natural rubber material
JP2000299016A Deformed conductive elastomer and its manufacture
JP2000063176A Molybdenum disilicide-based composite sintered product
JPH10167802A Ceramic sintered compact and its production
JPH10139548A Molybdenum disilicide-base composite material and its production
JPH08259320A Perovskite compound sintered compact
JPH07187845A Ceramic porous body and its production
JPH0782047A Sintered ceramic composite
JPH06340941A Nano-phase composite hard material and its production
JPH04240157A High strength al2o3-sic compound sintered body and production thereof
JPH04214075A Boron carbide-base combined sintered body and its manufacture
US5173459A Si3 N4 -A12 O3 composite sintered bodies and method of producing the same
JPH01188454A High strength composite ceramic sintered body
JPH01122969A Sintered si3n4-al2o3 complex ceramic and its production
JPS6487551A Sic-al2o3 composite sintered body and its production thereof
JPS6487552A Sic-al2o3 composite sintered body and its production thereof