Growing community of inventors

Chiba, Japan

Hiroshi Yamaguchi

Average Co-Inventor Count = 2.08

ph-index = 4

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 = 52

Hiroshi YamaguchiYuji Arataki (2 patents)Hiroshi YamaguchiYosuke Ito (2 patents)Hiroshi YamaguchiAkihisa Kobayashi (2 patents)Hiroshi YamaguchiHiroshi Katayama (1 patent)Hiroshi YamaguchiIchiro Hamada (1 patent)Hiroshi YamaguchiHirofumi Yuchi (1 patent)Hiroshi YamaguchiHiroyuki Hirano (1 patent)Hiroshi YamaguchiMinoru Hiraga (1 patent)Hiroshi YamaguchiKoichiro Ebata (0 patent)Hiroshi YamaguchiKento Toyoshima (0 patent)Hiroshi YamaguchiYosuke Maruta (0 patent)Hiroshi YamaguchiTakuya Nemoto (0 patent)Hiroshi YamaguchiJunichi Onuma (0 patent)Hiroshi YamaguchiHiroshi Yamaguchi (9 patents)Yuji AratakiYuji Arataki (13 patents)Yosuke ItoYosuke Ito (4 patents)Akihisa KobayashiAkihisa Kobayashi (3 patents)Hiroshi KatayamaHiroshi Katayama (47 patents)Ichiro HamadaIchiro Hamada (44 patents)Hirofumi YuchiHirofumi Yuchi (16 patents)Hiroyuki HiranoHiroyuki Hirano (4 patents)Minoru HiragaMinoru Hiraga (2 patents)Koichiro EbataKoichiro Ebata (0 patent)Kento ToyoshimaKento Toyoshima (0 patent)Yosuke MarutaYosuke Maruta (0 patent)Takuya NemotoTakuya Nemoto (0 patent)Junichi OnumaJunichi Onuma (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sony Corporation (4 from 58,131 patents)

2. Sumitomo Heavy Industries, Ltd. (3 from 1,180 patents)

3. Futaba Denshi Kogyo Kabushiki Kaisha (1 from 129 patents)

4. Alcare Co., Ltd. (1 from 31 patents)


9 patents:

1. 9028237 - Injection molding machine including a mechanism that changes ejection characteristics

2. 9028236 - Injection molding machine including an ejector unit

3. 7904928 - Content delivery system, content delivery apparatus, content recording and reproduction apparatus and content recording and reproduction method, and computer program

4. 7600240 - Data processing apparatus and method

5. 6991610 - Orthopedic fixture

6. 6778169 - Controller driver for display device and driving method thereof

7. 6052346 - Methods and apparatus for recording data on and deleting already

8. 5774434 - Methods and apparatus for recording data on and deleting already

9. 5639486 - Control device for an ejector mechanism used in an injection molding

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