Growing community of inventors

Kyoto, Japan

Toshikazu Tomizawa

Average Co-Inventor Count = 2.73

ph-index = 5

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 = 200

Toshikazu TomizawaKeizo Ohta (2 patents)Toshikazu TomizawaAkio Ikeda (2 patents)Toshikazu TomizawaKentaro Nishimura (2 patents)Toshikazu TomizawaYosuke Hatayama (2 patents)Toshikazu TomizawaMasayasu Nakata (2 patents)Toshikazu TomizawaNoriyuki Niwa (2 patents)Toshikazu TomizawaNobuo Matsumiya (1 patent)Toshikazu TomizawaToshikazu Tomizawa (5 patents)Keizo OhtaKeizo Ohta (119 patents)Akio IkedaAkio Ikeda (34 patents)Kentaro NishimuraKentaro Nishimura (13 patents)Yosuke HatayamaYosuke Hatayama (11 patents)Masayasu NakataMasayasu Nakata (3 patents)Noriyuki NiwaNoriyuki Niwa (2 patents)Nobuo MatsumiyaNobuo Matsumiya (7 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nintendo Co., Ltd. (4 from 2,799 patents)

2. Ninetendo Co., Ltd. (1 from 3 patents)


5 patents:

1. 8337284 - Game apparatus and storage medium having game program stored therein

2. 7785199 - Touch-sensitive gaming system with dual displays

3. 6913536 - Game machine and program therefor

4. 6500070 - Combined game system of portable and video game machines

5. 6371854 - Combined game system

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as of
12/7/2025
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