Growing community of inventors

Fujisawa, Japan

Yoshikazu Ichikawa

Average Co-Inventor Count = 12.09

ph-index = 3

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 = 74

Yoshikazu IchikawaToshio Hirosawa (4 patents)Yoshikazu IchikawaMasahiko Ishimaru (4 patents)Yoshikazu IchikawaShigeru Sasaki (3 patents)Yoshikazu IchikawaAtsushi Ueoka (3 patents)Yoshikazu IchikawaKazuyuki Nakamura (3 patents)Yoshikazu IchikawaMotohide Kokunishi (3 patents)Yoshikazu IchikawaTadashi Yamagishi (3 patents)Yoshikazu IchikawaFujio Fujita (3 patents)Yoshikazu IchikawaMichio Hirano (3 patents)Yoshikazu IchikawaKaoru Kozuma (3 patents)Yoshikazu IchikawaHideki Namba (3 patents)Yoshikazu IchikawaHitoshi Ueno (1 patent)Yoshikazu IchikawaJun'ichi Kurihara (1 patent)Yoshikazu IchikawaTutomu Itoh (1 patent)Yoshikazu IchikawaIkuo Kimura (1 patent)Yoshikazu IchikawaAkira Ando (1 patent)Yoshikazu IchikawaTsutomu Itoh (1 patent)Yoshikazu IchikawaMasaaki Hama (1 patent)Yoshikazu IchikawaTutomo Itoh (1 patent)Yoshikazu IchikawaKozi Miyazima (1 patent)Yoshikazu IchikawaYoshimasa Yamamoto (1 patent)Yoshikazu IchikawaYoshikazu Ichikawa (4 patents)Toshio HirosawaToshio Hirosawa (37 patents)Masahiko IshimaruMasahiko Ishimaru (6 patents)Shigeru SasakiShigeru Sasaki (29 patents)Atsushi UeokaAtsushi Ueoka (19 patents)Kazuyuki NakamuraKazuyuki Nakamura (16 patents)Motohide KokunishiMotohide Kokunishi (16 patents)Tadashi YamagishiTadashi Yamagishi (11 patents)Fujio FujitaFujio Fujita (7 patents)Michio HiranoMichio Hirano (3 patents)Kaoru KozumaKaoru Kozuma (3 patents)Hideki NambaHideki Namba (3 patents)Hitoshi UenoHitoshi Ueno (19 patents)Jun'ichi KuriharaJun'ichi Kurihara (11 patents)Tutomu ItohTutomu Itoh (8 patents)Ikuo KimuraIkuo Kimura (6 patents)Akira AndoAkira Ando (6 patents)Tsutomu ItohTsutomu Itoh (3 patents)Masaaki HamaMasaaki Hama (2 patents)Tutomo ItohTutomo Itoh (1 patent)Kozi MiyazimaKozi Miyazima (1 patent)Yoshimasa YamamotoYoshimasa Yamamoto (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (4 from 42,517 patents)

2. Hitachi Software Engineering Company, Ltd. (4 from 228 patents)

3. Hitachi Electronics Services Co. Ltd. (3 from 12 patents)


4 patents:

1. 5557736 - Computer system and job transfer method using electronic mail system

2. 5537543 - Electronic mail drive type computer system and file operation method

3. 5423000 - Operation control technique for computer system by driving a command

4. 5408334 - Method and apparatus for having a processor execute a job utilizing an

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