Learn more

PILOT CORP

Overview
  • Total Patents
    1,357
  • GoodIP Patent Rank
    2,481
  • Filing trend
    ⇧ 7.0%
About

PILOT CORP has a total of 1,357 patent applications. It increased the IP activity by 7.0%. Its first patent ever was published in 1997. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets consumer goods, basic materials chemistry and machines are KK PILOT CORPORATION ALSO TRADING AS PILOT CORPORATION, ZEBRA PEN CORP and ZEBRA CO LTD.

Patent filings per year

Chart showing PILOT CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Totsuka Taro 78
#2 Kubota Masaaki 38
#3 Uehara Yasutaka 37
#4 Kajiwara Takumi 36
#5 Fujii Takeshi 35
#6 Yamamoto Masanobu 33
#7 Akiyama Kazuhiko 33
#8 Kanbayashi Hironobu 31
#9 Seri Shinichi 30
#10 Yoshino Kiyotaka 29

Latest patents

Publication Filing date Title
JP2021000843A Thermochromic writing tool
JP2020168866A Writing utensil
JP2020175667A Aqueous ballpoint pen
JP2021006626A Aqueous ink composition for writing instruments, and writing instrument including the same
JP2021006627A Aqueous ink composition for writing instruments, and writing instrument including the same
JP2020200448A Ink composition for ballpoint pen and ball point pen using the same
JP2020180283A Ballpoint ink composition and ballpoint including the same
JP2021008595A Aqueous ink composition for ball point pen, and ball point pen using the same
JP2020189962A Cleaning fluid for writing instruments and cleaning fluid package for writing instruments storing the same
JP2020172624A Aqueous ink composition for writing instrument and writing instrument using the same
JP2020196857A Reversible thermochromic aqueous ink composition for writing utensil and writing utensil using the same
JP2020104516A Friction tool and thermochromic writing instrument
JP2020128524A Ball-point pen and ball-point pen refill
JP2020183107A Method of erasing image on writing sheet
JP2020109168A Ball point pen and ball point pen refill
JP2020105501A Ink composition for aqueous ballpoint pen and aqueous ballpoint pen using the same
JP2020164782A Oil-based ink composition for writing instrument and writing instrument using the same
JP2021008104A mechanical pencil
JP2019199088A Writing utensil
JP2019183170A Aqueous ink composition for writing instrument and writing instrument using the same