Growing community of inventors

Yamanashi, Japan

Hiroshi Saito

Average Co-Inventor Count = 3.93

ph-index = 2

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 = 11

Hiroshi SaitoTakanori Hasegawa (2 patents)Hiroshi SaitoHideharu Yoneoka (2 patents)Hiroshi SaitoEiji Nakazawa (2 patents)Hiroshi SaitoTakashi Kanda (2 patents)Hiroshi SaitoToshihiko Hirose (2 patents)Hiroshi SaitoNobuyuki Abe (2 patents)Hiroshi SaitoMasaki Oshima (2 patents)Hiroshi SaitoNaoto Mochizuki (1 patent)Hiroshi SaitoShigeki Fukai (1 patent)Hiroshi SaitoToru Hibara (1 patent)Hiroshi SaitoHiroshi Saito (4 patents)Takanori HasegawaTakanori Hasegawa (38 patents)Hideharu YoneokaHideharu Yoneoka (11 patents)Eiji NakazawaEiji Nakazawa (7 patents)Takashi KandaTakashi Kanda (6 patents)Toshihiko HiroseToshihiko Hirose (3 patents)Nobuyuki AbeNobuyuki Abe (2 patents)Masaki OshimaMasaki Oshima (2 patents)Naoto MochizukiNaoto Mochizuki (30 patents)Shigeki FukaiShigeki Fukai (7 patents)Toru HibaraToru Hibara (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Riso Kagaku Corporation (4 from 1,074 patents)

2. Nippon Seimitsu Kogyo Kabushiki Kaisha (2 from 25 patents)

3. Nisca Corporation (1 from 489 patents)


4 patents:

1. 5918871 - Sheet sorter with stapler

2. 5806850 - Sheet sorter

3. 5010420 - Image processing apparatus

4. 4956664 - Image processing apparatus having an overhead projector

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as of
12/19/2025
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