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ANCOS CO LTD

Overview
  • Total Patents
    140
About

ANCOS CO LTD has a total of 140 patent applications. Its first patent ever was published in 1971. It filed its patents most often in Japan, United States and Germany. Its main competitors in its focus markets consumer goods and machines are YODER PENCIL COMPANY, MUTSCHLER FA PHILIPP and HEBBORN & CO H.

Patent filings in countries

World map showing ANCOS CO LTDs patent filings in countries

Patent filings per year

Chart showing ANCOS CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Hashimoto Yasuyuki 109
#2 Yamashita Haruaki 44
#3 Torii Osamu 30
#4 Shimizu Kazuo 23
#5 Yamashita Haruo 12
#6 Okamoto Hiroshi 5
#7 Osame Mitsuo 4
#8 Kiyohara Yutaka 4
#9 Tamasaki Mitsue 2
#10 Hasimoto Yasuyuki 2

Latest patents

Publication Filing date Title
HK1007124A1 Writing instrument operated by a finger at a holding position
US5915867A Capless writing tool
JPH09131994A Capless writing instrument
JPH08337089A Capless writing utensil
JPH08318693A Capless writing utensil
JPH0739804A Top for ball point pen type coating means
JPH06336098A Chip for ballpoint type coater
JPH07172094A Chip for ball-point pen
JPH06293195A Tip for ball point pen
JPH06286281A Seal impression
JPH068688A Mechanical pencil
JPH05294097A Pushing out type composite writing tool
JPH05246191A Push-out type composite writing utensil
EP0546217A1 Writing instrument operated by a finger at a holding position
JPH04339697A Push-out type complex writing utensil
JPH04331196A Push out type composite writing tool
US6095706A Writing instrument operated by a finger at a holding position
JPH04212000A Push-out utensil and push-out double-head utensil
JPH03264397A Push-out type writing utensil
JPH03234600A Knock-out type writing utensil