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RION CO

Overview
  • Total Patents
    1,136
  • GoodIP Patent Rank
    8,453
  • Filing trend
    ⇩ 22.0%
About

RION CO has a total of 1,136 patent applications. It decreased the IP activity by 22.0%. Its first patent ever was published in 1965. It filed its patents most often in Japan, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets audio-visual technology, measurement and medical technology are RION CO LTD, MIKASA SHOJI CO LTD and NO 750 TEST FIELD CHINA SHIPBUILDING IND CORPORATION.

Patent filings per year

Chart showing RION COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Matsuda Tomonobu 66
#2 Suzuki Kazuma 50
#3 Narisawa Yoshiyuki 36
#4 Watanuki Keisuke 34
#5 Sekimoto Kazuma 34
#6 Sakamoto Shinichi 34
#7 Ichijo Kazuo 33
#8 Araki Toshiyuki 25
#9 Seki Atsushi 25
#10 Nakaichi Kenji 24

Latest patents

Publication Filing date Title
US2021112328A1 Hearing device and earphone
US2021067861A1 Installation structure of vibrator
US2021063297A1 Microbial particle measuring apparatus and microbial particle measuring method
JP2020182198A Time synchronization measurement system
JP2020178255A Measuring apparatus
JP2020159825A System and method for evaluating slurry
JP2020161984A Cartilage conduction earphone and cartilage conduction hearing aid
JP2020155802A Cartilage conduction hearing aid device
US2019272633A1 Three-dimensional shape data production method and three-dimensional shape data production system
JP2019150574A Three-dimensional shape data creation method and three-dimensional shape data creation system
JP2020126169A Muffled sound suppression device and listening apparatus including the same
JP2020118549A Particle counter
JP2020118550A Flow cell for measuring suspended matter in fluid, and particle counter
JP2020119648A Hearing apparatus
JP2020092348A Electroacoustic transducer and audio device
JP2020062141A Response switch and auditory test apparatus using the same
JP2020028016A Reverberation suppressing device and hearing aid
JP2019211375A Sound calibrator
JP2019193218A Electromechanical transducer and electroacoustic transducer
JP2019193156A Binaural hearing aid