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YRP MOBILE TELECOMMUNICATIONS KEY TECH RES LAB CO LTD

Overview
  • Total Patents
    68
About

YRP MOBILE TELECOMMUNICATIONS KEY TECH RES LAB CO LTD has a total of 68 patent applications. Its first patent ever was published in 1999. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology and telecommunications are HATSUDA TAKESHI, SUPERXON CHENGDU TECHNOLOGY LTD and NO 61 INST OF THE HEADQUARTERS OF GENERAL STAFF OF PLA.

Patent filings in countries

World map showing YRP MOBILE TELECOMMUNICATIONS KEY TECH RES LAB CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 68

Patent filings per year

Chart showing YRP MOBILE TELECOMMUNICATIONS KEY TECH RES LAB CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Hara Yoshitaka 12
#2 Takeo Kouji 11
#3 Wada Yoshio 7
#4 Kamio Yukihide 6
#5 Sakawa Kozo 5
#6 Yamazaki Shoichiro 4
#7 Kobayashi Takehiko 4
#8 Yamada Makoto 4
#9 Ishii Masanori 3
#10 Iwakiri Naohiko 3

Latest patents

Publication Filing date Title
JP2002335582A Digital mobile communication system
JP2003188769A Synchronism capturing method and device
JP2003188731A Variable rate encoding method, encoder and decoder
JP2003143111A Multi-carrier cdma receiver
JP2003134028A View obstruction measuring instrument
JP2003130730A Line of sight shutoff measuring system
JP2003121153A Perspective shielding-measuring apparatus
JP2003121526A Measuring apparatus for radio wave arrival direction
JP2003115820A Cdma mobile communication system
JP2003101511A Multi-carrier spread spectrum communication apparatus and communication system thereof
JP2003069618A Packet communication device
JP2002290272A Path detector
JP2002271275A Method and device for estimating wave propagation
JP2002271240A Radio receiving device
JP2002257628A Measuring instrument for visibility obstructed
JP2002261670A Wireless transmitting apparatus and wireless receiving apparatus
JP2002252618A Method and device for controlling wireless terminal of wireless packet transmission system
JP2002252619A Packet communication device
JP2002247066A Packet mobile communication method and router
JP2002191064A Mobile atm network system