Growing community of inventors

Kawasaki, Japan

Shigeki Hirooka

Average Co-Inventor Count = 1.69

ph-index = 4

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 = 34

Shigeki HirookaYutaka Murakami (2 patents)Shigeki HirookaKiyohiro Tsunekawa (2 patents)Shigeki HirookaKunio Okada (2 patents)Shigeki HirookaTakeshi Utsunomiya (2 patents)Shigeki HirookaAkio Sugaya (2 patents)Shigeki HirookaShuji Ozawa (2 patents)Shigeki HirookaHideyuki Kitani (2 patents)Shigeki HirookaShigeki Mori (1 patent)Shigeki HirookaKeiichi Yamamoto (1 patent)Shigeki HirookaTatsuya Yamamoto (1 patent)Shigeki HirookaSammy Chan (1 patent)Shigeki HirookaSatoru Mamiya (1 patent)Shigeki HirookaNaoko Yamamoto (1 patent)Shigeki HirookaShigeki Hirooka (10 patents)Yutaka MurakamiYutaka Murakami (727 patents)Kiyohiro TsunekawaKiyohiro Tsunekawa (24 patents)Kunio OkadaKunio Okada (18 patents)Takeshi UtsunomiyaTakeshi Utsunomiya (16 patents)Akio SugayaAkio Sugaya (15 patents)Shuji OzawaShuji Ozawa (11 patents)Hideyuki KitaniHideyuki Kitani (7 patents)Shigeki MoriShigeki Mori (74 patents)Keiichi YamamotoKeiichi Yamamoto (56 patents)Tatsuya YamamotoTatsuya Yamamoto (40 patents)Sammy ChanSammy Chan (13 patents)Satoru MamiyaSatoru Mamiya (8 patents)Naoko YamamotoNaoko Yamamoto (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Canon Kabushiki Kaisha (10 from 90,594 patents)


10 patents:

1. 11430092 - Image processing apparatus, image processing method, and storage medium

2. 10536625 - Image processing apparatus, image processing method, and storage medium

3. 10506109 - Information processing apparatus, method of controlling the same, and non-transitory computer-readable storage medium

4. 9924101 - Image capturing apparatus including release member, control method thereof, and non-transitory computer-readable storage medium

5. 8707203 - Object display apparatus and control method thereof

6. 8665294 - Image layout device, image layout method, and storage medium

7. 8447723 - Information processing apparatus and method thereof to generate a content list from content groups

8. 6995858 - Printing apparatus using recording material cartridge with non-volatile memory

9. 6762854 - Method and apparatus for determining consumed amount of recording material

10. 6175426 - Printing apparatus and print control method

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as of
12/7/2025
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