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SAGINOMIYA SEISAKUSHO INC

Overview
  • Total Patents
    2,759
  • GoodIP Patent Rank
    2,109
  • Filing trend
    ⇩ 3.0%
About

SAGINOMIYA SEISAKUSHO INC has a total of 2,759 patent applications. It decreased the IP activity by 3.0%. Its first patent ever was published in 1966. It filed its patents most often in Japan, China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets mechanical elements, thermal processes and measurement are FUJI KOKI KK, Kk saginomiya seisakusho and ZHEJIANG SANHUA INTELLIGENT CONTROL CO LTD.

Patent filings per year

Chart showing SAGINOMIYA SEISAKUSHO INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Uno Hiroshi 211
#2 Nakagawa Daiki 136
#3 Kaneko Morio 126
#4 Takimoto Kazuya 107
#5 Nakahara Seiichi 95
#6 Ogawara Ichiro 64
#7 Nakano Seiichi 62
#8 Okada Tomoo 59
#9 Toyama Yuichiro 59
#10 Ikeda Tadaaki 58

Latest patents

Publication Filing date Title
JP2021009166A Pressure sensor shield structure and pressure sensor having the same
JP2021008960A Motor valve and refrigeration cycle system
WO2021070947A1 Mems element and vibration power-generating device
WO2021070946A1 Mems element and vibration power generation device
EP3800654A1 Pressure switch
EP3772081A1 Pressure switch
WO2021039176A1 Actuator and tripod structure comprising actuator
JP2020165539A Motor-operated valve and refrigeration cycle system
WO2021039058A1 Actuator and tripod structure equipped therewith
JP2020180617A Kinetic viscosity controller of fluid supply device
CN111854239A Expansion valve and refrigeration cycle system
JP2020122576A Motor valve and refrigeration cycle system
CN111828659A Valve device and refrigeration cycle system
JP2020180699A Valve device and refrigeration cycle system
JP2020180772A Expansion valve and refrigeration cycle system
JP2019158152A Electric operated valve
JP2019158154A Electric operated valve
JP2019158153A Electric operated valve
JP2019196838A Motor-operated valve
JP2019190664A Motor-operated valve