Growing community of inventors

Higashimurayama, Japan

Junji Hirooka

Average Co-Inventor Count = 1.66

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 = 30

Junji Hirooka ↔ Hideki Kawai (2 patents)Junji Hirooka ↔ Manabu Kanazawa (2 patents)Junji Hirooka ↔ Hideo Fushimoto (1 patent)Junji Hirooka ↔ Masahiro Kando (1 patent)Junji Hirooka ↔ Osamu Murakami (1 patent)Junji HirookaJunji Hirooka (8 patents)Hideki KawaiHideki Kawai (36 patents)Manabu KanazawaManabu Kanazawa (21 patents)Hideo FushimotoHideo Fushimoto (36 patents)Masahiro KandoMasahiro Kando (29 patents)Osamu MurakamiOsamu Murakami (13 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Canon Kabushiki Kaisha (8 from 90,594 patents)


8 patents:

1. 7825983 - Image pickup apparatus having a frame

2. 7671921 - Image pickup apparatus having a movable grip portion

3. D291698 - Memory card for word processor

4. D291027 - Case for a word processor

5. D290019 - Desk-top electronic calculator

6. D290018 - Desk-top electronic calculator

7. D282081 - Word processor

8. D269279 - Desk-top electronic calculator

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/8/2025
Loading…