Growing community of inventors

Saitama, Japan

Sumio Okada

Average Co-Inventor Count = 5.36

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 = 1

Sumio OkadaTakaaki Nakagawa (2 patents)Sumio OkadaHirotake Goto (2 patents)Sumio OkadaTakahisa Fujita (2 patents)Sumio OkadaHiroshi Nakayama (1 patent)Sumio OkadaMasayuki Chatani (1 patent)Sumio OkadaKeita Ishikawa (1 patent)Sumio OkadaTsutomu Kawachi (1 patent)Sumio OkadaEiji Miyakawa (1 patent)Sumio OkadaRyota Sakamoto (1 patent)Sumio OkadaHiromasa Doi (1 patent)Sumio OkadaChika Miura (1 patent)Sumio OkadaSumio Okada (3 patents)Takaaki NakagawaTakaaki Nakagawa (22 patents)Hirotake GotoHirotake Goto (2 patents)Takahisa FujitaTakahisa Fujita (2 patents)Hiroshi NakayamaHiroshi Nakayama (82 patents)Masayuki ChataniMasayuki Chatani (59 patents)Keita IshikawaKeita Ishikawa (28 patents)Tsutomu KawachiTsutomu Kawachi (20 patents)Eiji MiyakawaEiji Miyakawa (18 patents)Ryota SakamotoRyota Sakamoto (5 patents)Hiromasa DoiHiromasa Doi (5 patents)Chika MiuraChika Miura (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sony Corporation (3 from 58,130 patents)


3 patents:

1. 11213757 - Information processing apparatus, information processing method, and program

2. 11146863 - Information processing device, information processing method, and moving image distribution system

3. 9652598 - Information processing device, control method, and storage medium

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as of
12/25/2025
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