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OKAMURA SHIRO

Overview
  • Total Patents
    236
About

OKAMURA SHIRO has a total of 236 patent applications. Its first patent ever was published in 1962. It filed its patents most often in Japan, United States and United Kingdom. Its main competitors in its focus markets audio-visual technology, basic communication technologies and telecommunications are AMPEX SYSTEMS CORP, ODS TECHNOLOGY GMBH and DISCOVISION ASS.

Patent filings in countries

World map showing OKAMURA SHIROs patent filings in countries
# Country Total Patents
#1 Japan 231
#2 United States 4
#3 United Kingdom 1

Patent filings per year

Chart showing OKAMURA SHIROs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Okamura Shirou 220
#2 Okamura Shiro 15
#3 Kobayashi Yasuo 2
#4 Nishimura Hiroshi 2
#5 Nakada Riyouhei 2
#6 Aoyama Hikokiyo 1
#7 Aoyama Hikomasa 1
#8 Kaneko Takashi 1
#9 Endou Yasuyoshi 1
#10 Shimojiyou Kouichi 1

Latest patents

Publication Filing date Title
JPH01178849A Detecting apparatus of particulate
JPS63254836A Digital transmission system
JPS63254883A Digital video recorder
JPS63255872A Digital video recording and reproducing device
JPS63254882A Pcm encoding system for recording television
JPS6025002A Magnetic recording and reproducing device
JPS6025003A Opto-magnetic recording device
JPS6025004A Opto-magnetic recording device
JPS6025037A Magnetic recording and reproducing device
JPS59178602A Optical magnetic recording device
JPS59152476A Thermomagnetic recording device
JPS59151307A Optomagnetic recording system
JPS59151183A Thermomagnetic recorder
JPS59151200A Voice recognition equipment
JPS59113541A Recording system
JPS59113505A Magnetic recording system
JPS5983471A High speed electronic camera device
JPS5984302A Photo-magnetic recording device
JPS5937511A Optical fiber connector
JPS5933772A Electric connector