Growing community of inventors

Tokyo, Japan

Riuzou Nagatsuka

Average Co-Inventor Count = 5.25

ph-index = 2

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 = 8

Riuzou NagatsukaKenji Yoshida (3 patents)Riuzou NagatsukaTakeshi Harada (3 patents)Riuzou NagatsukaTakashi Nunomaki (3 patents)Riuzou NagatsukaYoshinari Higuchi (3 patents)Riuzou NagatsukaHisashi Ohashi (3 patents)Riuzou NagatsukaIsao Sasaki (3 patents)Riuzou NagatsukaEmi Arakawa (3 patents)Riuzou NagatsukaKenji Tsushio (3 patents)Riuzou NagatsukaMayumi Kamiya (3 patents)Riuzou NagatsukaKeiki Fukuda (3 patents)Riuzou NagatsukaMasaki Mikamo (3 patents)Riuzou NagatsukaHirotsugu Okubo (3 patents)Riuzou NagatsukaTomohito Kizaki (3 patents)Riuzou NagatsukaTetsuya Asai (3 patents)Riuzou NagatsukaMasaki Demizu (1 patent)Riuzou NagatsukaHirofumi Morimoto (1 patent)Riuzou NagatsukaRiuzou Nagatsuka (7 patents)Kenji YoshidaKenji Yoshida (54 patents)Takeshi HaradaTakeshi Harada (39 patents)Takashi NunomakiTakashi Nunomaki (21 patents)Yoshinari HiguchiYoshinari Higuchi (19 patents)Hisashi OhashiHisashi Ohashi (14 patents)Isao SasakiIsao Sasaki (12 patents)Emi ArakawaEmi Arakawa (9 patents)Kenji TsushioKenji Tsushio (7 patents)Mayumi KamiyaMayumi Kamiya (7 patents)Keiki FukudaKeiki Fukuda (7 patents)Masaki MikamoMasaki Mikamo (6 patents)Hirotsugu OkuboHirotsugu Okubo (5 patents)Tomohito KizakiTomohito Kizaki (3 patents)Tetsuya AsaiTetsuya Asai (3 patents)Masaki DemizuMasaki Demizu (18 patents)Hirofumi MorimotoHirofumi Morimoto (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sony Corporation (6 from 58,129 patents)

2. Sony Group Corporation (1 from 3,416 patents)


7 patents:

1. 11588971 - Imaging apparatus with two operation interfaces for setting imaging conditions

2. 10965901 - Imaging device and recording control system

3. 10321046 - Imaging apparatus

4. 9549146 - Imaging device and recording control system

5. 9426355 - Imaging apparatus

6. 9183880 - Imaging device and recording control system

7. 8214761 - Imaging device

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as of
12/3/2025
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