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PILOT PEN CO LTD

Overview
  • Total Patents
    960
About

PILOT PEN CO LTD has a total of 960 patent applications. Its first patent ever was published in 1964. It filed its patents most often in Japan, United States and Germany. Its main competitors in its focus markets consumer goods, machines and textiles and paper are PILOT KK, GOLDSMITH BYRON B and PELIKAN AG.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Murata Yasuzo 44
#2 Watanabe Hiroshi 33
#3 Ikeda Yasuo 33
#4 Ishiguro Ikuo 32
#5 Ikeda Masahiko 29
#6 Sato Morio 29
#7 Yokoyama Takeo 29
#8 Abe Masao 26
#9 Igawa Tatsuya 26
#10 Machida Minoru 25

Latest patents

Publication Filing date Title
JPH1178361A Knockout writing utensil with rotary cam
JPH1178267A Temperature sensitive discoloration thermal transfer recording medium
JPH1170779A Knock type writing utensil
JPH1170774A Shaft tube of writing utensil
JPH1157589A Coating tool
JPH1142840A Ink ribbon
JPH1134569A Barrel of writing instrument
JPH1128887A Ballpoint pen
JPH1120370A Writing utensil
JPH1120371A Ballpoint pen refill or ballpoint pen
JPH1111085A Writing apparatus
JPH1111086A Writing apparatus
JPH10329473A Tip for writing utensil or coating utensil
JPH10315677A Ball-point pen chip
JPH10309855A Ink ribbon cassette
JPH10309854A Spacer body for ink ribbon cassette and ink ribbon cassette
JPH10297161A Barrel for writing instrument or coating tool
JPH10297157A Ball-point pen
JPH10297158A Ball-point pen
JPH10278476A Fitting structure between cap and main body