Growing community of inventors

Nagoya, Japan

Koji Sugiyama

Average Co-Inventor Count = 4.26

ph-index = 6

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 = 57

Koji SugiyamaTakashi Okumura (5 patents)Koji SugiyamaTeruo Imamaki (4 patents)Koji SugiyamaKeiji Seo (4 patents)Koji SugiyamaMitsunobu Suda (3 patents)Koji SugiyamaTeruyo Katsuno (3 patents)Koji SugiyamaMinoru Yamamoto (2 patents)Koji SugiyamaHiroshi Takami (2 patents)Koji SugiyamaTakashi Miki (2 patents)Koji SugiyamaNaohito Asai (2 patents)Koji SugiyamaHiroshi Taira (1 patent)Koji SugiyamaKazunari Taki (1 patent)Koji SugiyamaMitsugi Tanaka (1 patent)Koji SugiyamaShinji Kobayashi (1 patent)Koji SugiyamaKunihiro Yasui (1 patent)Koji SugiyamaTetsuji Fuwa (1 patent)Koji SugiyamaKoji Takito (1 patent)Koji SugiyamaEiichi Ito (1 patent)Koji SugiyamaToshihide Fujikawa (1 patent)Koji SugiyamaHiroshi Uchigashima (1 patent)Koji SugiyamaKatsuhiko Shimada (1 patent)Koji SugiyamaMutsuo Naoe (1 patent)Koji SugiyamaNachito Asai (1 patent)Koji SugiyamaKoji Sugiyama (10 patents)Takashi OkumuraTakashi Okumura (22 patents)Teruo ImamakiTeruo Imamaki (85 patents)Keiji SeoKeiji Seo (64 patents)Mitsunobu SudaMitsunobu Suda (10 patents)Teruyo KatsunoTeruyo Katsuno (3 patents)Minoru YamamotoMinoru Yamamoto (29 patents)Hiroshi TakamiHiroshi Takami (13 patents)Takashi MikiTakashi Miki (13 patents)Naohito AsaiNaohito Asai (3 patents)Hiroshi TairaHiroshi Taira (68 patents)Kazunari TakiKazunari Taki (62 patents)Mitsugi TanakaMitsugi Tanaka (47 patents)Shinji KobayashiShinji Kobayashi (17 patents)Kunihiro YasuiKunihiro Yasui (16 patents)Tetsuji FuwaTetsuji Fuwa (11 patents)Koji TakitoKoji Takito (10 patents)Eiichi ItoEiichi Ito (6 patents)Toshihide FujikawaToshihide Fujikawa (6 patents)Hiroshi UchigashimaHiroshi Uchigashima (4 patents)Katsuhiko ShimadaKatsuhiko Shimada (1 patent)Mutsuo NaoeMutsuo Naoe (1 patent)Nachito AsaiNachito Asai (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Brother Kogyo Kabushiki-kaisha (10 from 17,583 patents)


10 patents:

1. 8248246 - RFID-tag fabricating apparatus and cartridge

2. 7726646 - Sheet package with recloseable flap

3. 7337130 - Methods for automatically providing a personalized product

4. 6634288 - Stamp member and stamp unit using the stamp member

5. 6460456 - Stamp making apparatus and attachment thereof

6. 6440549 - Printing sheet for stamp

7. 6367382 - Stamp making device

8. 6030743 - Method for manufacturing pattern sheet for plate-making

9. 6000335 - Stamp member having a porous sheet

10. 5996493 - Stamp unit protection element

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as of
12/10/2025
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