Growing community of inventors

Suwa, Japan

Hiroshi Kuriyama

Average Co-Inventor Count = 3.36

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 = 49

Hiroshi KuriyamaKenji Watanabe (7 patents)Hiroshi KuriyamaTakanobu Kameda (7 patents)Hiroshi KuriyamaTomoyuki Shimmura (7 patents)Hiroshi KuriyamaKenichi Nakajima (7 patents)Hiroshi KuriyamaHideki Oikawa (7 patents)Hiroshi KuriyamaEiji Tukahara (7 patents)Hiroshi KuriyamaChieko Aida (4 patents)Hiroshi KuriyamaYouichi Kodaira (3 patents)Hiroshi KuriyamaOsamu Urano (2 patents)Hiroshi KuriyamaIsao Edatsune (2 patents)Hiroshi KuriyamaKesatoshi Takeuchi (1 patent)Hiroshi KuriyamaYoshiyuki Yanagisawa (1 patent)Hiroshi KuriyamaKozo Gyoda (1 patent)Hiroshi KuriyamaHaruyuki Miyasaka (1 patent)Hiroshi KuriyamaHideki Horiuochi (1 patent)Hiroshi KuriyamaHiroshi Kuriyama (14 patents)Kenji WatanabeKenji Watanabe (200 patents)Takanobu KamedaTakanobu Kameda (82 patents)Tomoyuki ShimmuraTomoyuki Shimmura (70 patents)Kenichi NakajimaKenichi Nakajima (29 patents)Hideki OikawaHideki Oikawa (18 patents)Eiji TukaharaEiji Tukahara (7 patents)Chieko AidaChieko Aida (47 patents)Youichi KodairaYouichi Kodaira (3 patents)Osamu UranoOsamu Urano (21 patents)Isao EdatsuneIsao Edatsune (15 patents)Kesatoshi TakeuchiKesatoshi Takeuchi (145 patents)Yoshiyuki YanagisawaYoshiyuki Yanagisawa (35 patents)Kozo GyodaKozo Gyoda (8 patents)Haruyuki MiyasakaHaruyuki Miyasaka (3 patents)Hideki HoriuochiHideki Horiuochi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Seiko Epson Corporation (11 from 33,436 patents)

2. King Jim Co., Ltd. (4 from 168 patents)

3. Seiko Epson Corporation and King Jim Co., Ltd. (2 from 5 patents)

4. Sieko Epson Corporation (1 from 14 patents)


14 patents:

1. 7677740 - Optical diaphragm and projector

2. 6270326 - Transfusion device and liquid supply tube

3. 6152624 - Stamp-making apparatus, as well as function changeover mechanism,

4. 6062749 - Dial input device

5. 6040918 - Copying machine

6. 6025051 - Plate-making strip and a plate making-strip group, as well as a printer

7. 6016749 - Stamp-making apparatus, as well as function changeover mechanism,

8. 6006661 - Stamp-making apparatus, as well as function changeover mechanism,

9. 5934191 - Electronic apparatus

10. 5915299 - Stamp making unit and package therefor

11. 5779373 - Ribbon cartridge device for electronic equipment

12. 5771808 - Stamp material, stamp making method using the stamp material and stamp

13. 5699166 - Copying machine for reproducing an image on a continuous web of labels

14. 5669304 - Stamp unit and method of preparing stamp unit

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idiyas.com
as of
12/19/2025
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