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MARUTAKA IRYOKI KK

Overview
  • Total Patents
    38
About

MARUTAKA IRYOKI KK has a total of 38 patent applications. Its first patent ever was published in 1985. It filed its patents most often in Japan. Its main competitors in its focus markets audio-visual technology, measurement and furniture and games are KOIWAI HIDEAKI, MICHIELS HUGO R and LEGH GILBERT.

Patent filings in countries

World map showing MARUTAKA IRYOKI KKs patent filings in countries
# Country Total Patents
#1 Japan 38

Patent filings per year

Chart showing MARUTAKA IRYOKI KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tsuzuki Toshihiro 18
#2 Suzuki Kazunari 7
#3 Matsushima Kazuo 7
#4 Kuwabara Takashi 6
#5 Ishiguro Fumitaka 5
#6 Tsujimura Tadashi 5
#7 Hatanaka Ryuichi 5
#8 Hori Masao 4
#9 Nishizawa Tetsuya 4
#10 Tagata Toyohisa 3

Latest patents

Publication Filing date Title
JPH0956830A Potential treatment instrument
JPH0956831A Potential treatment instrument
JPH0951956A Electric potential medical treatment apparatus
JPH0956829A Potential treatment instrument
JPH08299470A Hyperthermina device
JPH08299473A Hyperthermia device
JPH08299459A Hyperthermia device
JPH08299471A Hyperthermia device
JPH08299460A Hyperthermia device
JPH08299472A Hyperthermia device
JPH08154995A Vibrator
JPH07328144A Movable wheel changeover safety device of swinging wheel type training bicycle
JPH07308406A Treadle type exercise machine
JPH07308405A Treadle type exercise machine
JPH07308402A Handlebar locking mechanism of training bicycle of handlebar oscillation type
JPH07308403A Treadle type exercise machine
JPH07308404A Treadle type exercise machine
JPH07308298A Heat beat measuring device
JPH07303714A Handle oscillation type bicycle for training
JPH07289601A Power supply control circuit of massage machine