Growing community of inventors

Nagaokakyo, Japan

Hiraku Kawai

Average Co-Inventor Count = 6.00

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 = 0

Hiraku KawaiMasahiro Kubota (2 patents)Hiraku KawaiYuichi Iida (2 patents)Hiraku KawaiYoshitaka Matsuki (2 patents)Hiraku KawaiKenji Nishiyama (1 patent)Hiraku KawaiTakaya Wada (1 patent)Hiraku KawaiTakatoshi Kato (1 patent)Hiraku KawaiNoboru Shiokawa (1 patent)Hiraku KawaiHironari Yamamoto (1 patent)Hiraku KawaiRikiya Sano (1 patent)Hiraku KawaiHiroshi Watanabe (1 patent)Hiraku KawaiTadashi Washimori (1 patent)Hiraku KawaiChiharu Sakaki (1 patent)Hiraku KawaiKohei Sugahara (1 patent)Hiraku KawaiFumihiko Naruse (1 patent)Hiraku KawaiHiraku Kawai (3 patents)Masahiro KubotaMasahiro Kubota (19 patents)Yuichi IidaYuichi Iida (10 patents)Yoshitaka MatsukiYoshitaka Matsuki (4 patents)Kenji NishiyamaKenji Nishiyama (50 patents)Takaya WadaTakaya Wada (26 patents)Takatoshi KatoTakatoshi Kato (24 patents)Noboru ShiokawaNoboru Shiokawa (16 patents)Hironari YamamotoHironari Yamamoto (14 patents)Rikiya SanoRikiya Sano (13 patents)Hiroshi WatanabeHiroshi Watanabe (6 patents)Tadashi WashimoriTadashi Washimori (5 patents)Chiharu SakakiChiharu Sakaki (4 patents)Kohei SugaharaKohei Sugahara (4 patents)Fumihiko NaruseFumihiko Naruse (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Murata Manufacturing Co., Ltd. (3 from 13,664 patents)


3 patents:

1. 11933684 - Tactile and proximity sensor, and sensor array

2. 11610728 - Electronic component and electronic component module

3. 11527352 - Electronic component, electronic-component mounting board, and electronic-component manufacturing method

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12/10/2025
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