Learn more

OHASHI TSUTOMU

Overview
  • Total Patents
    11
About

OHASHI TSUTOMU has a total of 11 patent applications. Its first patent ever was published in 1983. It filed its patents most often in Japan. Its main competitors in its focus markets audio-visual technology and medical technology are JINGHUA ZHU, GARRARD ENGINEERING & MANUFACT and SAFRONOV LEV K.

Patent filings in countries

World map showing OHASHI TSUTOMUs patent filings in countries
# Country Total Patents
#1 Japan 11

Patent filings per year

Chart showing OHASHI TSUTOMUs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Audio-visual technology
#2 Medical technology

Focus technologies

# Technology
#1 Syringes
#2 Special information storage

Top inventors

# Name Total Patents
#1 Ohashi Tsutomu 10
#2 Niitsu Moritada 5
#3 Isaka Akihiko 2
#4 Shiimura Shohei 1
#5 Nagumo Toshiki 1
#6 Ueda Masami 1
#7 Yoshinari Hiroshi 1
#8 Miyamoto Katsunori 1
#9 Yagi Reiko 1
#10 Maekawa Tsutomu 1

Latest patents

Publication Filing date Title
JP2005111261A Method and apparatus for environmental setting and data for environmental setting
JP2004145193A Disk type music box
JP2003195856A Music box device
JP2003177744A Musical box
JPH0334165A Multi-track audio device
JPH02279163A Acoustic device
JPH02279134A Detection of change in sound quality by brain wave measurement
JPH02281472A Reproducing device and manufacturing device for disk
JPH02281473A Reproducing device and manufacturing device for disk
JPH02281471A Reproducing device and manufacturing device for disk
JPS60141087A Reproducer of environment