Growing community of inventors

Tsukui-gun, Japan

Tsutomu Ito

Average Co-Inventor Count = 5.12

ph-index = 5

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 = 294

Tsutomu ItoToshio Hirosawa (8 patents)Tsutomu ItoAtsushi Ueoka (6 patents)Tsutomu ItoMotohide Kokunishi (5 patents)Tsutomu ItoMinoru Hidaka (3 patents)Tsutomu ItoTadashi Yamagishi (3 patents)Tsutomu ItoTakashi Matsumoto (2 patents)Tsutomu ItoHiroshi Wada (2 patents)Tsutomu ItoYoshio Ukai (2 patents)Tsutomu ItoSeiji Inoue (2 patents)Tsutomu ItoYoshihiro Ishii (2 patents)Tsutomu ItoTakashi Nomura (1 patent)Tsutomu ItoTakehiro Morishige (1 patent)Tsutomu ItoAtsushi Ueda (1 patent)Tsutomu ItoYutaka Nara (1 patent)Tsutomu ItoManabu Demoto (1 patent)Tsutomu ItoHiromu Kato (1 patent)Tsutomu ItoKeiichi Shiobara (1 patent)Tsutomu ItoYoji Kawashima (1 patent)Tsutomu ItoKouichi Nakatsu (1 patent)Tsutomu ItoTsutomu Ito (10 patents)Toshio HirosawaToshio Hirosawa (37 patents)Atsushi UeokaAtsushi Ueoka (19 patents)Motohide KokunishiMotohide Kokunishi (16 patents)Minoru HidakaMinoru Hidaka (11 patents)Tadashi YamagishiTadashi Yamagishi (11 patents)Takashi MatsumotoTakashi Matsumoto (41 patents)Hiroshi WadaHiroshi Wada (15 patents)Yoshio UkaiYoshio Ukai (4 patents)Seiji InoueSeiji Inoue (2 patents)Yoshihiro IshiiYoshihiro Ishii (2 patents)Takashi NomuraTakashi Nomura (61 patents)Takehiro MorishigeTakehiro Morishige (16 patents)Atsushi UedaAtsushi Ueda (1 patent)Yutaka NaraYutaka Nara (1 patent)Manabu DemotoManabu Demoto (1 patent)Hiromu KatoHiromu Kato (1 patent)Keiichi ShiobaraKeiichi Shiobara (1 patent)Yoji KawashimaYoji Kawashima (1 patent)Kouichi NakatsuKouichi Nakatsu (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

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

2. Other (2 from 832,680 patents)

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

4. Hitachi Electronics Services Co. Ltd. (2 from 12 patents)

5. Hitachi Computer Engineering Co., Ltd. (1 from 56 patents)


10 patents:

1. 6970946 - System management information processing method for use with a plurality of operating systems having different message formats

2. 6966014 - Method for system obstacle correspondence support

3. 6763393 - Reserved request type of searched information distribution server

4. 6718391 - Reserved request type of searched information distribution server

5. 6418465 - Messaging processing system and method

6. 6041425 - Error recovery method and apparatus in a computer system

7. 5995729 - Method and apparatus for aiding configurating management of a computer

8. 5812825 - Integrated console and console apparatus and method for use thereof

9. 5751575 - Method and apparatus for aiding configuration management of a computer

10. 5671354 - Method of assisting server access by use of user authentication

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/6/2025
Loading…