Growing community of inventors

Tokyo, Japan

Hiroaki Yokoyama

Average Co-Inventor Count = 1.23

ph-index = 10

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 = 267

Hiroaki YokoyamaYasushi Shibuya (3 patents)Hiroaki YokoyamaMasataka Hayashi (3 patents)Hiroaki YokoyamaGreg Deickman (3 patents)Hiroaki YokoyamaTakeshi Miyazaki (1 patent)Hiroaki YokoyamaShinpei Hirano (1 patent)Hiroaki YokoyamaDaisuke Shiono (1 patent)Hiroaki YokoyamaTakumi Suzuki (1 patent)Hiroaki YokoyamaJun Hashimoto (45 patents)Hiroaki YokoyamaNaohisa Fukuda (3 patents)Hiroaki YokoyamaToshio Komuro (2 patents)Hiroaki YokoyamaRaku Ishida (2 patents)Hiroaki YokoyamaYuki Endo (1 patent)Hiroaki YokoyamaAtsushi Izumihara (1 patent)Hiroaki YokoyamaRui Morisawa (1 patent)Hiroaki YokoyamaArinobu Ueda (1 patent)Hiroaki YokoyamaTomotsugu Minamikawa (1 patent)Hiroaki YokoyamaKyouhei Suzuki (1 patent)Hiroaki YokoyamaShin Nakayama (10 patents)Hiroaki YokoyamaNaoki Uchida (1 patent)Hiroaki YokoyamaKoichi Ogasawara (1 patent)Hiroaki YokoyamaYasuaki Shiraishi (6 patents)Hiroaki YokoyamaFumihito Yoshikawa (1 patent)Hiroaki YokoyamaMinoru Kawabata (1 patent)Hiroaki YokoyamaShunsaku Matsumoto (3 patents)Hiroaki YokoyamaTakashi Okafuji (2 patents)Hiroaki YokoyamaYoshisuke Itoh (1 patent)Hiroaki YokoyamaTsuyoshi Haraguchi (1 patent)Hiroaki YokoyamaHirofumi Higuchi (1 patent)Hiroaki YokoyamaNaoto Teramoto (0 patent)Hiroaki YokoyamaRyosuke Takeuchi (0 patent)Hiroaki YokoyamaKazumasa Hasegawa (0 patent)Hiroaki YokoyamaHiroaki Yokoyama (41 patents)Yasushi ShibuyaYasushi Shibuya (5 patents)Masataka HayashiMasataka Hayashi (4 patents)Greg DeickmanGreg Deickman (3 patents)Takeshi MiyazakiTakeshi Miyazaki (183 patents)Shinpei HiranoShinpei Hirano (59 patents)Daisuke ShionoDaisuke Shiono (49 patents)Takumi SuzukiTakumi Suzuki (48 patents)Jun HashimotoJun Hashimoto (45 patents)Naohisa FukudaNaohisa Fukuda (10 patents)Toshio KomuroToshio Komuro (19 patents)Raku IshidaRaku Ishida (10 patents)Yuki EndoYuki Endo (39 patents)Atsushi IzumiharaAtsushi Izumihara (27 patents)Rui MorisawaRui Morisawa (27 patents)Arinobu UedaArinobu Ueda (24 patents)Tomotsugu MinamikawaTomotsugu Minamikawa (10 patents)Kyouhei SuzukiKyouhei Suzuki (10 patents)Shin NakayamaShin Nakayama (10 patents)Naoki UchidaNaoki Uchida (8 patents)Koichi OgasawaraKoichi Ogasawara (7 patents)Yasuaki ShiraishiYasuaki Shiraishi (6 patents)Fumihito YoshikawaFumihito Yoshikawa (5 patents)Minoru KawabataMinoru Kawabata (3 patents)Shunsaku MatsumotoShunsaku Matsumoto (3 patents)Takashi OkafujiTakashi Okafuji (2 patents)Yoshisuke ItohYoshisuke Itoh (1 patent)Tsuyoshi HaraguchiTsuyoshi Haraguchi (1 patent)Hirofumi HiguchiHirofumi Higuchi (1 patent)Naoto TeramotoNaoto Teramoto (0 patent)Ryosuke TakeuchiRyosuke Takeuchi (0 patent)Kazumasa HasegawaKazumasa Hasegawa (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sony Corporation (27 from 58,129 patents)

2. Nec Corporation (9 from 35,658 patents)

3. Japan Communications Inc. (3 from 10 patents)

4. Mitsubishi Heavy Industries Limited (1 from 4,618 patents)

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


41 patents:

1. 12370689 - Mobile device, imaging system, and method of controlling mobile device

2. 11870907 - Online service providing system and application program

3. 11863681 - Online service providing system, IC chip, and application program

4. 11617084 - Online service providing system and application program

5. D908773 - Video camera

6. D703184 - Speaker box

7. 8573950 - Tower internal-equipment bracket structure and wind turbine generator

8. D689906 - Disc player

9. D689458 - Audio player

10. D667389 - Speaker box

11. D666215 - Disc player

12. D648744 - Combined monitor display and disc player

13. D638415 - Audio player

14. D635552 - Speaker box

15. D627794 - Combined monitor display and disc player

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12/3/2025
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