Growing community of inventors

Inagi, Japan

Isamu Esaki

Average Co-Inventor Count = 8.00

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 = 30

Isamu EsakiHayato Minamishin (3 patents)Isamu EsakiYuji Tanaka (3 patents)Isamu EsakiAtsushi Uchida (3 patents)Isamu EsakiAtsunori Kimura (3 patents)Isamu EsakiHidekazu Hata (3 patents)Isamu EsakiHiroyuki Ueda (3 patents)Isamu EsakiSeiichi Ohno (3 patents)Isamu EsakiYoichi Ono (3 patents)Isamu EsakiHiroshi Yanagida (1 patent)Isamu EsakiTomoyuki Tamahashi (1 patent)Isamu EsakiKoichi Hosoyama (1 patent)Isamu EsakiKazuhiro Kagoshima (1 patent)Isamu EsakiDaiki Harai (1 patent)Isamu EsakiIsamu Esaki (4 patents)Hayato MinamishinHayato Minamishin (25 patents)Yuji TanakaYuji Tanaka (19 patents)Atsushi UchidaAtsushi Uchida (15 patents)Atsunori KimuraAtsunori Kimura (5 patents)Hidekazu HataHidekazu Hata (3 patents)Hiroyuki UedaHiroyuki Ueda (3 patents)Seiichi OhnoSeiichi Ohno (3 patents)Yoichi OnoYoichi Ono (3 patents)Hiroshi YanagidaHiroshi Yanagida (11 patents)Tomoyuki TamahashiTomoyuki Tamahashi (11 patents)Koichi HosoyamaKoichi Hosoyama (5 patents)Kazuhiro KagoshimaKazuhiro Kagoshima (4 patents)Daiki HaraiDaiki Harai (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fujitsu Corporation (3 from 39,230 patents)

2. Fujitsu Frontech Limited (1 from 265 patents)


4 patents:

1. 12094283 - Paper sheet transportation apparatus

2. 6357598 - Paper sheet manipulating apparatus and paper sheet transaction apparatus

3. 6352254 - Paper sheet manipulating apparatus and paper sheet transaction apparatus

4. 6015147 - Paper sheet manipulating apparatus and paper sheet transaction apparatus

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12/11/2025
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