Growing community of inventors

Kanagawa, Japan

Yoshisada Okayasu

Average Co-Inventor Count = 3.51

ph-index = 7

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 = 224

Yoshisada OkayasuAkinari Mori (2 patents)Yoshisada OkayasuHidero Mitsui (2 patents)Yoshisada OkayasuHiroaki Yamamoto (2 patents)Yoshisada OkayasuNobumasa Sakurai (2 patents)Yoshisada OkayasuKeiji Morise (2 patents)Yoshisada OkayasuShun Kayama (1 patent)Yoshisada OkayasuTamiji Nagai (1 patent)Yoshisada OkayasuNaoyuki Ono (1 patent)Yoshisada OkayasuNaoki Kamaya (1 patent)Yoshisada OkayasuYukio Yamada (1 patent)Yoshisada OkayasuToshiyuki Yamauchi (1 patent)Yoshisada OkayasuYoshihiro Ide (1 patent)Yoshisada OkayasuHitoshi Akiho (1 patent)Yoshisada OkayasuTakanori Maruichi (1 patent)Yoshisada OkayasuTakehiko Suzuki (1 patent)Yoshisada OkayasuJunichi Iwasawa (1 patent)Yoshisada OkayasuAkio Nakamura (1 patent)Yoshisada OkayasuNaoki Okayama (1 patent)Yoshisada OkayasuRenjiro Okano (1 patent)Yoshisada OkayasuToshinori Suzuki (1 patent)Yoshisada OkayasuKiyoshi Tomura (1 patent)Yoshisada OkayasuTsutomu Suda (1 patent)Yoshisada OkayasuImao Kakuno (1 patent)Yoshisada OkayasuYoshisada Okayasu (9 patents)Akinari MoriAkinari Mori (15 patents)Hidero MitsuiHidero Mitsui (13 patents)Hiroaki YamamotoHiroaki Yamamoto (10 patents)Nobumasa SakuraiNobumasa Sakurai (5 patents)Keiji MoriseKeiji Morise (2 patents)Shun KayamaShun Kayama (40 patents)Tamiji NagaiTamiji Nagai (40 patents)Naoyuki OnoNaoyuki Ono (35 patents)Naoki KamayaNaoki Kamaya (29 patents)Yukio YamadaYukio Yamada (24 patents)Toshiyuki YamauchiToshiyuki Yamauchi (15 patents)Yoshihiro IdeYoshihiro Ide (7 patents)Hitoshi AkihoHitoshi Akiho (6 patents)Takanori MaruichiTakanori Maruichi (5 patents)Takehiko SuzukiTakehiko Suzuki (4 patents)Junichi IwasawaJunichi Iwasawa (3 patents)Akio NakamuraAkio Nakamura (2 patents)Naoki OkayamaNaoki Okayama (2 patents)Renjiro OkanoRenjiro Okano (2 patents)Toshinori SuzukiToshinori Suzuki (2 patents)Kiyoshi TomuraKiyoshi Tomura (1 patent)Tsutomu SudaTsutomu Suda (1 patent)Imao KakunoImao Kakuno (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sony Corporation (8 from 58,132 patents)

2. Other (1 from 833,002 patents)


9 patents:

1. 7556884 - Battery pack and thermostat used therefor

2. 6568943 - Electric connection device, battery having electric connection device, and electronic equipment having battery

3. 6465913 - Power source unit

4. 6043753 - Remote-control-operated locking/unlocking system

5. 5940001 - Transmission and reception system for controlling locking/unlocking

6. 5568198 - Power supplying apparatus for a connecting apparatus and a video tape

7. 5465117 - Connecting apparatus for a video tape recorder having a built-in camera

8. 5341171 - Video camera apparatus with a connecting device for easy connection with

9. 5189520 - Video camera modular accessory apparatus

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1/23/2026
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