Growing community of inventors

Yokohama, Japan

Hiroyuki Kumai

Average Co-Inventor Count = 8.25

ph-index = 8

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 = 364

Hiroyuki KumaiYasumasa Matsuda (8 patents)Hiroyuki KumaiAkira Nakajima (6 patents)Hiroyuki KumaiJun Ito (5 patents)Hiroyuki KumaiHiroyuki Koreeda (3 patents)Hiroyuki KumaiYasuhiko Kasai (3 patents)Hiroyuki KumaiYoshiisa Inoue (3 patents)Hiroyuki KumaiKiyoshi Masuda (2 patents)Hiroyuki KumaiShigeki Taniguchi (2 patents)Hiroyuki KumaiTsukasa Yamauchi (2 patents)Hiroyuki KumaiMasaki Kawase (2 patents)Hiroyuki KumaiMasayoshi Kuroda (2 patents)Hiroyuki KumaiShigeto Oheda (2 patents)Hiroyuki KumaiToyokazu Suzuki (2 patents)Hiroyuki KumaiAkihiro Kaneko (2 patents)Hiroyuki KumaiHiromi Tomita (2 patents)Hiroyuki KumaiHirobumi Kashiwa (2 patents)Hiroyuki KumaiJunichiro Takeyama (2 patents)Hiroyuki KumaiShigeyuki Nishitani (1 patent)Hiroyuki KumaiTsukasa Hasegawa (1 patent)Hiroyuki KumaiShigeto Oeda (1 patent)Hiroyuki KumaiMichihiro Mese (1 patent)Hiroyuki KumaiToshiharu Kawasaki (1 patent)Hiroyuki KumaiAkira Naito (1 patent)Hiroyuki KumaiHirohide Endo (1 patent)Hiroyuki KumaiHajime Asuma (1 patent)Hiroyuki KumaiSayuri Oshima (1 patent)Hiroyuki KumaiRituko Kanazawa (1 patent)Hiroyuki KumaiYukie Yamazaki (1 patent)Hiroyuki KumaiShigeki Hataya (1 patent)Hiroyuki KumaiHiroyuki Kumai (8 patents)Yasumasa MatsudaYasumasa Matsuda (34 patents)Akira NakajimaAkira Nakajima (53 patents)Jun ItoJun Ito (50 patents)Hiroyuki KoreedaHiroyuki Koreeda (31 patents)Yasuhiko KasaiYasuhiko Kasai (5 patents)Yoshiisa InoueYoshiisa Inoue (4 patents)Kiyoshi MasudaKiyoshi Masuda (11 patents)Shigeki TaniguchiShigeki Taniguchi (8 patents)Tsukasa YamauchiTsukasa Yamauchi (7 patents)Masaki KawaseMasaki Kawase (7 patents)Masayoshi KurodaMasayoshi Kuroda (6 patents)Shigeto OhedaShigeto Oheda (5 patents)Toyokazu SuzukiToyokazu Suzuki (3 patents)Akihiro KanekoAkihiro Kaneko (2 patents)Hiromi TomitaHiromi Tomita (2 patents)Hirobumi KashiwaHirobumi Kashiwa (2 patents)Junichiro TakeyamaJunichiro Takeyama (2 patents)Shigeyuki NishitaniShigeyuki Nishitani (81 patents)Tsukasa HasegawaTsukasa Hasegawa (28 patents)Shigeto OedaShigeto Oeda (16 patents)Michihiro MeseMichihiro Mese (13 patents)Toshiharu KawasakiToshiharu Kawasaki (7 patents)Akira NaitoAkira Naito (7 patents)Hirohide EndoHirohide Endo (4 patents)Hajime AsumaHajime Asuma (3 patents)Sayuri OshimaSayuri Oshima (2 patents)Rituko KanazawaRituko Kanazawa (2 patents)Yukie YamazakiYukie Yamazaki (1 patent)Shigeki HatayaShigeki Hataya (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (8 from 42,485 patents)


8 patents:

1. 6094186 - Document format setting method and apparatus

2. 5781731 - Schedule management support system

3. 5634134 - Method and apparatus for determining character and character mode for

4. 5612720 - Systems for processing information and identifying individual

5. 5535119 - Character inputting method allowing input of a plurality of different

6. 5453762 - Systems for processing information and identifying individual

7. 5302969 - Document format setting method and apparatus

8. 5247610 - Method and apparatus for generating graphics

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