Growing community of inventors

Osaka, Japan

Hirofumi Kuroki

Average Co-Inventor Count = 2.21

ph-index = 1

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 = 0

Hirofumi KurokiMikiya Kitagawa (4 patents)Hirofumi KurokiTakashi Tamura (3 patents)Hirofumi KurokiHajime Sejima (2 patents)Hirofumi KurokiSeiichi Shirasaki (1 patent)Hirofumi KurokiKeiji Okumura (1 patent)Hirofumi KurokiToshihiko Watanabe (1 patent)Hirofumi KurokiHirofumi Kuroki (7 patents)Mikiya KitagawaMikiya Kitagawa (4 patents)Takashi TamuraTakashi Tamura (111 patents)Hajime SejimaHajime Sejima (3 patents)Seiichi ShirasakiSeiichi Shirasaki (33 patents)Keiji OkumuraKeiji Okumura (22 patents)Toshihiko WatanabeToshihiko Watanabe (14 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kyocera Document Solutions Inc. (7 from 6,067 patents)


7 patents:

1. 10054897 - Image formation apparatus with post-processing

2. 10009491 - Image formation apparatus

3. 9807261 - Image forming apparatus with contactless card reader

4. 9769341 - Image forming apparatus

5. 9682832 - Sheet feed cassette and image forming apparatus

6. 9632445 - Image forming apparatus

7. 9625868 - Image forming apparatus

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12/11/2025
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