Growing community of inventors

Hikone, Japan

Kouichi Hirai

Average Co-Inventor Count = 3.07

ph-index = 3

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 = 21

Kouichi HiraiAkihide Sugawa (3 patents)Kouichi HiraiHirokazu Yoshioka (2 patents)Kouichi HiraiOsamu Imahori (2 patents)Kouichi HiraiShousuke Akisada (2 patents)Kouichi HiraiKentaro Kobayashi (2 patents)Kouichi HiraiFumio Mihara (2 patents)Kouichi HiraiShinya Murase (2 patents)Kouichi HiraiKishiko Hirai, Legal Representative (2 patents)Kouichi HiraiTomoharu Watanabe (2 patents)Kouichi HiraiSumio Wada (1 patent)Kouichi HiraiTomonori Tanaka (1 patent)Kouichi HiraiToshihisa Hirai (1 patent)Kouichi HiraiAtsushi Isaka (1 patent)Kouichi HiraiTakeshi Yano (1 patent)Kouichi HiraiTatsuhiko Matsumoto (1 patent)Kouichi HiraiJunji Imai (1 patent)Kouichi HiraiHideki Watanabe (1 patent)Kouichi HiraiYasushi Arikawa (1 patent)Kouichi HiraiTakeshi Yano (2 patents)Kouichi HiraiHisahito Ono (1 patent)Kouichi HiraiKouichi Hirai (4 patents)Akihide SugawaAkihide Sugawa (18 patents)Hirokazu YoshiokaHirokazu Yoshioka (12 patents)Osamu ImahoriOsamu Imahori (12 patents)Shousuke AkisadaShousuke Akisada (12 patents)Kentaro KobayashiKentaro Kobayashi (11 patents)Fumio MiharaFumio Mihara (9 patents)Shinya MuraseShinya Murase (8 patents)Kishiko Hirai, Legal RepresentativeKishiko Hirai, Legal Representative (8 patents)Tomoharu WatanabeTomoharu Watanabe (2 patents)Sumio WadaSumio Wada (15 patents)Tomonori TanakaTomonori Tanaka (11 patents)Toshihisa HiraiToshihisa Hirai (11 patents)Atsushi IsakaAtsushi Isaka (11 patents)Takeshi YanoTakeshi Yano (10 patents)Tatsuhiko MatsumotoTatsuhiko Matsumoto (8 patents)Junji ImaiJunji Imai (8 patents)Hideki WatanabeHideki Watanabe (7 patents)Yasushi ArikawaYasushi Arikawa (5 patents)Takeshi YanoTakeshi Yano (2 patents)Hisahito OnoHisahito Ono (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Panasonic Corporation (2 from 16,453 patents)

2. Matsushita Electric Works, Ltd. (1 from 1,623 patents)

3. Panasonic Electric Works Co., Ltd. (1 from 394 patents)


4 patents:

1. 8511590 - Electrostatically atomizing device and electrostatically atomizing system

2. 8292202 - Electrostatically atomizing device

3. 7874503 - Electrostatcially atomizing device

4. 7567420 - Electrostatically atomizing device

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1/7/2026
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