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KINSEKI LTD

Overview
  • Total Patents
    490
About

KINSEKI LTD has a total of 490 patent applications. Its first patent ever was published in 1979. It filed its patents most often in Japan, EPO (European Patent Office) and Republic of Korea. Its main competitors in its focus markets basic communication technologies, semiconductors and audio-visual technology are DAISHINKU CORP, FUJITSU MEDIA DEVICES LTD and FUJITSU MEDIA DEVICE KK.

Patent filings per year

Chart showing KINSEKI LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hanji Motoyasu 60
#2 Doi Arata 39
#3 Kobayashi Hirokazu 32
#4 Eguchi Osamu 29
#5 Miyazaki Shigeyuki 25
#6 Sasaki Kunio 19
#7 Akagawa Hiroaki 17
#8 Ise Eiji 14
#9 Yajima Kotaro 14
#10 Chiba Tadataka 14

Latest patents

Publication Filing date Title
JP2004205426A Tuning fork type inertial sensor element
JP2004186763A Piezoelectric vibrator and manufacturing method thereof
JP2004186764A Manufacturing method of piezoelectric vibrator, and mask used therefor
JP2004177367A Angular velocity sensor element
JP2004184120A Frequency regulation method for piezoelectric oscillating type inertia sensor element, and piezoelectric oscillating type inertia sensor element
JP2004177305A Inertia sensor element
JP2004179373A Electronic parts package and its sealing method
JP2004175590A Method of growing artificial quartz crystal and artificial quartz crystal
JP2004172831A Temperature prediction method and temperature compensation method for oscillator
JP2004150995A Electrode structure of angular velocity detecting sensor element
JP2004150988A Support structure of piezoelectric vibration type inertia sensor element
JP2004153596A Method for adjusting frequency of crystal oscillator
JP2004150996A Electrode structure of angular velocity detecting sensor element
JP2004148460A Shape and surface condition of external circumference end face of optical substrate
JP2004153036A Method for manufacturing package of electronic component
JP2004153100A Sheet lid
JP2004153080A Sealing structure of small electronic component package
JP2004153645A Method for manufacturing piezoelectric vibrator
JP2004125857A Method of manufacturing birefringent plate and optical low-pass filter
JP2004120689A Frequency adjusting apparatus for piezoelectric element