Growing community of inventors

Shiga, Japan

Hisahiro Hirayama

Average Co-Inventor Count = 2.91

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 = 55

Hisahiro HirayamaEiji Katayama (3 patents)Hisahiro HirayamaYoshiyuki Horii (1 patent)Hisahiro HirayamaMasayuki Kashiba (1 patent)Hisahiro HirayamaTakakazu Hori (1 patent)Hisahiro HirayamaTomonori Yachi (1 patent)Hisahiro HirayamaKo Ouchiyama (1 patent)Hisahiro HirayamaYasuo Taketsugu (1 patent)Hisahiro HirayamaHiroyuki Ono (1 patent)Hisahiro HirayamaKazuhisa Fujita (1 patent)Hisahiro HirayamaKatsumi Yamaguchi (1 patent)Hisahiro HirayamaHisahiro Hirayama (4 patents)Eiji KatayamaEiji Katayama (8 patents)Yoshiyuki HoriiYoshiyuki Horii (14 patents)Masayuki KashibaMasayuki Kashiba (10 patents)Takakazu HoriTakakazu Hori (7 patents)Tomonori YachiTomonori Yachi (6 patents)Ko OuchiyamaKo Ouchiyama (6 patents)Yasuo TaketsuguYasuo Taketsugu (2 patents)Hiroyuki OnoHiroyuki Ono (2 patents)Kazuhisa FujitaKazuhisa Fujita (2 patents)Katsumi YamaguchiKatsumi Yamaguchi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Horizon International Inc. (4 from 79 patents)


4 patents:

1. 7926798 - Saddle-stitched brochure removably holding small printed material and apparatus for making the same

2. 7261507 - Book binding method and system for saddle stitched bound booklet

3. 6206358 - Book binding system

4. 6152439 - Collator system having sheet feeding error display function

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