Growing community of inventors

Kanagawa, Japan

Tutomu Itoh

Average Co-Inventor Count = 4.05

ph-index = 6

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 = 269

Tutomu ItohToshio Hirosawa (7 patents)Tutomu ItohMotohide Kokunishi (6 patents)Tutomu ItohTetsuzou Uehara (3 patents)Tutomu ItohMasaharu Iwanaga (3 patents)Tutomu ItohJunichi Kurihara (2 patents)Tutomu ItohShigeru Sasaki (1 patent)Tutomu ItohAtsushi Ueoka (1 patent)Tutomu ItohKazuyuki Nakamura (1 patent)Tutomu ItohTadashi Yamagishi (1 patent)Tutomu ItohTatsuki Ishii (1 patent)Tutomu ItohFujio Fujita (1 patent)Tutomu ItohMasahiko Ishimaru (1 patent)Tutomu ItohYoshikazu Ichikawa (1 patent)Tutomu ItohHideki Namba (1 patent)Tutomu ItohMichio Hirano (1 patent)Tutomu ItohKaoru Kozuma (1 patent)Tutomu ItohShinichi Endo (1 patent)Tutomu ItohTutomu Itoh (8 patents)Toshio HirosawaToshio Hirosawa (37 patents)Motohide KokunishiMotohide Kokunishi (16 patents)Tetsuzou UeharaTetsuzou Uehara (7 patents)Masaharu IwanagaMasaharu Iwanaga (6 patents)Junichi KuriharaJunichi Kurihara (4 patents)Shigeru SasakiShigeru Sasaki (29 patents)Atsushi UeokaAtsushi Ueoka (19 patents)Kazuyuki NakamuraKazuyuki Nakamura (16 patents)Tadashi YamagishiTadashi Yamagishi (11 patents)Tatsuki IshiiTatsuki Ishii (8 patents)Fujio FujitaFujio Fujita (7 patents)Masahiko IshimaruMasahiko Ishimaru (6 patents)Yoshikazu IchikawaYoshikazu Ichikawa (4 patents)Hideki NambaHideki Namba (3 patents)Michio HiranoMichio Hirano (3 patents)Kaoru KozumaKaoru Kozuma (3 patents)Shinichi EndoShinichi Endo (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (8 from 42,488 patents)

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

3. Hitachi Electronics Services Co. Ltd. (1 from 12 patents)


8 patents:

1. 5987234 - Console apparatus for information processing system

2. 5687313 - Console apparatus for information processing system

3. 5481698 - Computer system and job executing method

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

5. 5231589 - Input/output pin assignment method

6. 4748443 - Method and apparatus for generating data for a skeleton pattern of a

7. 4745561 - Character font pattern editing system for modification of font patterns

8. 4744050 - Method for automatically registering frequently used phrases

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