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OTSUKI NAOTO

Overview
  • Total Patents
    27
About

OTSUKI NAOTO has a total of 27 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan. Its main competitors in its focus markets textiles and paper, telecommunications and medical technology are SII PRINTEK INC, CANON NTC INC and JIT KK.

Patent filings in countries

World map showing OTSUKI NAOTOs patent filings in countries
# Country Total Patents
#1 Japan 27

Patent filings per year

Chart showing OTSUKI NAOTOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ootsuki Naoto 14
#2 Yamazaki Hideto 5
#3 Hiramoto Kiyoshi 4
#4 Yoshikawa Tetsuo 4
#5 Kitazawa Kaneshige 3
#6 Iida Hideji 2
#7 Suzuki Manabu 2
#8 Kira Mutsuo 2
#9 Kuno Takashi 2

Latest patents

Publication Filing date Title
JPS6412228A Liquid quantity detector
JPS6356356A Soldering method
JPS6228684A Alarming device for vehicle
JPS62157A Pay telephone charging system
JPS61249779A Apparatus for marking braille character
JPS60213857A Urine detector
JPS6076369A Typewriter for braille character
JPS59179366A Typewriter for letters and raised letters
JPS59164175A Impact type printer
JPS59162076A Printer
JPS59162068A Head for letters and braille types typewriter
JPS59156782A Impact-type printer
JPS5911263A Character/braille simultaneous printing and embossing typewriter
JPS5911256A Dot impact type printer
JPS58138681A Printer
JPS5628876A Simultaneous printer
JPS55104146A Optical communication unit
JPS5599669A Athletic data processor featuring arithmetic function
JPS5527067A Blinding detector for filter
JPS5467397A Detector