Growing community of inventors

Minato-ku, Japan

Tadakatsu Izumi

Average Co-Inventor Count = 1.28

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 = 15

Tadakatsu IzumiSatoshi Suzuki (1 patent)Tadakatsu IzumiEiji Suzuki (1 patent)Tadakatsu IzumiMasaki Nakamura (1 patent)Tadakatsu IzumiIppei Kondo (1 patent)Tadakatsu IzumiShin Tsuchiya (1 patent)Tadakatsu IzumiTatsuya Tanaka (1 patent)Tadakatsu IzumiAtsushi Mizutani (1 patent)Tadakatsu IzumiTadakatsu Izumi (11 patents)Satoshi SuzukiSatoshi Suzuki (72 patents)Eiji SuzukiEiji Suzuki (50 patents)Masaki NakamuraMasaki Nakamura (33 patents)Ippei KondoIppei Kondo (10 patents)Shin TsuchiyaShin Tsuchiya (5 patents)Tatsuya TanakaTatsuya Tanaka (1 patent)Atsushi MizutaniAtsushi Mizutani (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Konami Digital Entertainment Co., Ltd. (11 from 529 patents)


11 patents:

1. 8425317 - Game device, method for controlling game device, program, and information storage medium

2. 8398487 - Game device, method of controlling game device, program, and information storage medium

3. 8353748 - Game device, method of controlling game device, and information recording medium

4. 8348735 - Game machine, game machine control method, and information storage medium

5. 8333663 - Game device, method of controlling game device, program, and information storage medium

6. 8234342 - Chat system, chat device and control method of chat server, and information storage medium for advancing an end timing of a message reception stopping period

7. 7985126 - Game device, game device control method, and information storage medium

8. 7976371 - Game device, game device control method, and information storage medium

9. 7921168 - Chat system, chat device, chat server control method, and information storage medium including chat stop limiting capability based on keyword

10. 7917579 - Chat system, chat device, chat server control method, and information storage medium including chat stop limiting capability

11. 7887402 - Game device, computer control method, and information storage medium

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12/19/2025
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