Growing community of inventors

Machida, Japan

Kazushige Hiroi

Average Co-Inventor Count = 4.23

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 = 104

Kazushige HiroiAkio Hayashi (5 patents)Kazushige HiroiItaru Nonomura (3 patents)Kazushige HiroiMasao Ishiguro (3 patents)Kazushige HiroiYasuhiro Furukawa (3 patents)Kazushige HiroiYukio Fujii (2 patents)Kazushige HiroiMasaya Umemura (2 patents)Kazushige HiroiYoshifumi Fujikawa (2 patents)Kazushige HiroiHaruhiko Sawajiri (2 patents)Kazushige HiroiTakeo Tomokane (2 patents)Kazushige HiroiAtsuo Kawaguchi (2 patents)Kazushige HiroiNorikazu Sasaki (2 patents)Kazushige HiroiAkio Hayashi (2 patents)Kazushige HiroiYasuki Horibe (2 patents)Kazushige HiroiRiri Ueda (2 patents)Kazushige HiroiAkira Tanaka (1 patent)Kazushige HiroiKazuo Shigematsu (1 patent)Kazushige HiroiNobukazu Kondo (1 patent)Kazushige HiroiTsutomu Hara (1 patent)Kazushige HiroiSeishi Hanaoka (1 patent)Kazushige HiroiYujin Tsukada (1 patent)Kazushige HiroiNobuo Nukaga (1 patent)Kazushige HiroiTooru Yokozawa (1 patent)Kazushige HiroiKazuchika Ogiwara (1 patent)Kazushige HiroiKazushige Hiroi (12 patents)Akio HayashiAkio Hayashi (48 patents)Itaru NonomuraItaru Nonomura (16 patents)Masao IshiguroMasao Ishiguro (7 patents)Yasuhiro FurukawaYasuhiro Furukawa (3 patents)Yukio FujiiYukio Fujii (20 patents)Masaya UmemuraMasaya Umemura (19 patents)Yoshifumi FujikawaYoshifumi Fujikawa (13 patents)Haruhiko SawajiriHaruhiko Sawajiri (12 patents)Takeo TomokaneTakeo Tomokane (10 patents)Atsuo KawaguchiAtsuo Kawaguchi (10 patents)Norikazu SasakiNorikazu Sasaki (4 patents)Akio HayashiAkio Hayashi (2 patents)Yasuki HoribeYasuki Horibe (2 patents)Riri UedaRiri Ueda (2 patents)Akira TanakaAkira Tanaka (73 patents)Kazuo ShigematsuKazuo Shigematsu (69 patents)Nobukazu KondoNobukazu Kondo (50 patents)Tsutomu HaraTsutomu Hara (41 patents)Seishi HanaokaSeishi Hanaoka (31 patents)Yujin TsukadaYujin Tsukada (10 patents)Nobuo NukagaNobuo Nukaga (6 patents)Tooru YokozawaTooru Yokozawa (4 patents)Kazuchika OgiwaraKazuchika Ogiwara (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (6 from 42,496 patents)

2. Other (3 from 832,843 patents)

3. Clarion Co (3 from 1,057 patents)


12 patents:

1. 11798108 - Transportation service planning system and transportation service planning method

2. 10754902 - Information processing system and information processing device

3. 10157348 - Related data generating apparatus, related data generating method, and program

4. 9811564 - POI information providing system, POI information providing device, POI information output device, POI information providing method, and program therefor

5. 8218945 - Motion picture recording/reproducing apparatus

6. 7796857 - Video playback apparatus

7. 7283671 - Communications terminal

8. 7257202 - Telephone communication system

9. 6850267 - Video telephone system and terminal device therefor

10. 6727907 - Video data processing device and video data display device

11. 6525742 - Video data processing device and video data display device having a CPU which selectively controls each of first and second scaling units

12. 6219030 - Video data processing system

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12/26/2025
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