Growing community of inventors

Yokohama, Japan

Masayuki Arakawa

Average Co-Inventor Count = 4.06

ph-index = 4

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 = 144

Masayuki ArakawaYasuhito Saito (5 patents)Masayuki ArakawaTomohiro Iguchi (3 patents)Masayuki ArakawaKazuki Tateyama (2 patents)Masayuki ArakawaNaruhito Kondo (2 patents)Masayuki ArakawaMasao Segawa (2 patents)Masayuki ArakawaNaotake Watanabe (2 patents)Masayuki ArakawaOsamu Tsuneoka (2 patents)Masayuki ArakawaTakahiro Sogou (2 patents)Masayuki ArakawaAkihiro Hara (2 patents)Masayuki ArakawaKenji Ito (1 patent)Masayuki ArakawaTetsuro Komatsu (1 patent)Masayuki ArakawaTaizo Tomioka (1 patent)Masayuki ArakawaIkuo Mori (1 patent)Masayuki ArakawaKenta Fukatsu (1 patent)Masayuki ArakawaMutsumi Suematsu (1 patent)Masayuki ArakawaYoshitoshi Fukuchi (1 patent)Masayuki ArakawaMakoto Takagi (1 patent)Masayuki ArakawaMasayuki Arakawa (7 patents)Yasuhito SaitoYasuhito Saito (13 patents)Tomohiro IguchiTomohiro Iguchi (24 patents)Kazuki TateyamaKazuki Tateyama (12 patents)Naruhito KondoNaruhito Kondo (12 patents)Masao SegawaMasao Segawa (11 patents)Naotake WatanabeNaotake Watanabe (10 patents)Osamu TsuneokaOsamu Tsuneoka (6 patents)Takahiro SogouTakahiro Sogou (5 patents)Akihiro HaraAkihiro Hara (2 patents)Kenji ItoKenji Ito (81 patents)Tetsuro KomatsuTetsuro Komatsu (26 patents)Taizo TomiokaTaizo Tomioka (16 patents)Ikuo MoriIkuo Mori (11 patents)Kenta FukatsuKenta Fukatsu (8 patents)Mutsumi SuematsuMutsumi Suematsu (3 patents)Yoshitoshi FukuchiYoshitoshi Fukuchi (1 patent)Makoto TakagiMakoto Takagi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kabushiki Kaisha Toshiba (7 from 52,711 patents)


7 patents:

1. 7278199 - Method of making a thermoelectric device

2. 7024865 - Thermoelectric device

3. 6861675 - Optically coupled semiconductor device and method for manufacturing the same

4. 6528870 - Semiconductor device having a plurality of stacked wiring boards

5. 6472734 - Stacked semiconductor device and method for manufacturing the same

6. 5521779 - Rotary magnetic head apparatus which includes a device for electrically

7. 4858064 - Thick-film high frequency signal circuit apparatus with feedthrough

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as of
12/5/2025
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