Growing community of inventors

Tokyo, Japan

Masayuki Doi

Average Co-Inventor Count = 1.81

ph-index = 4

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 50

Masayuki DoiYusuke Murai (3 patents)Masayuki DoiTakafumi Okaniwa (3 patents)Masayuki DoiHitoshi Tsuchiya (2 patents)Masayuki DoiYasuyuki Nagashima (2 patents)Masayuki DoiTakanori Shoji (2 patents)Masayuki DoiAkiho Shibata (2 patents)Masayuki DoiYasuhiro Noda (2 patents)Masayuki DoiYounpyo Hong (2 patents)Masayuki DoiTatsuhiro Aoyagi (2 patents)Masayuki DoiKenji Itoh (1 patent)Masayuki DoiKenichi Tajima (1 patent)Masayuki DoiMasayoshi Son (1 patent)Masayuki DoiAkio Iida (1 patent)Masayuki DoiTomonori Aoki (1 patent)Masayuki DoiYoshiko Yamada (1 patent)Masayuki DoiShuji Nishimura (1 patent)Masayuki DoiMasayoshi Hosoi (1 patent)Masayuki DoiSatoshi Ebisawa (1 patent)Masayuki DoiTadahisa Iritani (1 patent)Masayuki DoiYoshinobu Nakagawa (1 patent)Masayuki DoiEiichi Kataoka (1 patent)Masayuki DoiAkifumi Kamada (1 patent)Masayuki DoiHironobu Tamba (1 patent)Masayuki DoiMasayuki Doi (17 patents)Yusuke MuraiYusuke Murai (4 patents)Takafumi OkaniwaTakafumi Okaniwa (3 patents)Hitoshi TsuchiyaHitoshi Tsuchiya (36 patents)Yasuyuki NagashimaYasuyuki Nagashima (28 patents)Takanori ShojiTakanori Shoji (15 patents)Akiho ShibataAkiho Shibata (3 patents)Yasuhiro NodaYasuhiro Noda (2 patents)Younpyo HongYounpyo Hong (2 patents)Tatsuhiro AoyagiTatsuhiro Aoyagi (2 patents)Kenji ItohKenji Itoh (76 patents)Kenichi TajimaKenichi Tajima (18 patents)Masayoshi SonMasayoshi Son (12 patents)Akio IidaAkio Iida (11 patents)Tomonori AokiTomonori Aoki (8 patents)Yoshiko YamadaYoshiko Yamada (6 patents)Shuji NishimuraShuji Nishimura (4 patents)Masayoshi HosoiMasayoshi Hosoi (3 patents)Satoshi EbisawaSatoshi Ebisawa (2 patents)Tadahisa IritaniTadahisa Iritani (1 patent)Yoshinobu NakagawaYoshinobu Nakagawa (1 patent)Eiichi KataokaEiichi Kataoka (1 patent)Akifumi KamadaAkifumi Kamada (1 patent)Hironobu TambaHironobu Tamba (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Mitsubishi Denki Kabushiki Kaisha (6 from 21,351 patents)

2. Gree, Inc. (5 from 524 patents)

3. Vodafone Group Plc. (4 from 190 patents)

4. Softbank Corporation (2 from 149 patents)


17 patents:

1. 12036475 - Video game with bounded region capture and ownership value swap

2. 11547939 - Video game with bounded region capture and ownership value swap

3. 10918950 - Video game with bounded region capture and ownership value swap

4. 10277452 - Message processing system and message processing method

5. 10220320 - Video game with bounded region capture and ownership value swap

6. 9491697 - Terminal, control method for same, and control program for same

7. 9392537 - Terminal and connection method for same

8. 8885633 - Data communication method, data communication system, and communication terminal

9. 8774796 - System using international roaming-capable mobile communication network

10. 8407310 - Method for data communication, data communication system and mobile communication terminal

11. 8086262 - Information terminal device

12. 6603821 - Wireless communication terminal capable of correctly specifying position of burst and having small frequency error of recovered carrier

13. 6148215 - Mobile communication terminal

14. 5898743 - Digital radio communications receiver

15. 5898739 - QPSK demodulator for obtaining phase by arithmetic operation

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