Growing community of inventors

Tokyo, Japan

Ryuji Ikeda

Average Co-Inventor Count = 1.35

ph-index = 2

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 = 20

Ryuji IkedaTatsuo Ishiguro (2 patents)Ryuji IkedaKatsuaki Morita (2 patents)Ryuji IkedaSatoshi Nikaido (2 patents)Ryuji IkedaNoriyuki Matsukura (2 patents)Ryuji IkedaHirotaka Oka (2 patents)Ryuji IkedaSota Kogawa (2 patents)Ryuji IkedaKenichi Nagahara (2 patents)Ryuji IkedaYuki Nishizaki (2 patents)Ryuji IkedaMasumi Nomura (2 patents)Ryuji IkedaYosuke Shiokawa (1 patent)Ryuji IkedaKenichi Iwao (1 patent)Ryuji IkedaKentarou Yasui (1 patent)Ryuji IkedaRyuji Ikeda (9 patents)Tatsuo IshiguroTatsuo Ishiguro (40 patents)Katsuaki MoritaKatsuaki Morita (35 patents)Satoshi NikaidoSatoshi Nikaido (17 patents)Noriyuki MatsukuraNoriyuki Matsukura (10 patents)Hirotaka OkaHirotaka Oka (3 patents)Sota KogawaSota Kogawa (2 patents)Kenichi NagaharaKenichi Nagahara (2 patents)Yuki NishizakiYuki Nishizaki (2 patents)Masumi NomuraMasumi Nomura (2 patents)Yosuke ShiokawaYosuke Shiokawa (3 patents)Kenichi IwaoKenichi Iwao (2 patents)Kentarou YasuiKentarou Yasui (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Dena Co., Ltd. (5 from 166 patents)

2. Kabushiki Kaisha Square Enix (2 from 270 patents)

3. Mitsubishi Heavy Industries Thermal Systems, Ltd. (2 from 165 patents)


9 patents:

1. 12498684 - Estimation device and estimation method

2. 12492966 - Abnormality diagnosis device and abnormality diagnosis method

3. 9452352 - Game system for encouraging communication between users

4. 9421459 - Game apparatus, game replay displaying method, game program, and recording medium

5. 9180377 - System, program, and method for generating image of virtual space

6. 8926430 - Game system, game program, and method for providing game switchable between manual mode and automatic mode

7. 8801515 - Device for providing a game

8. 8591303 - Device for providing a game

9. 7588497 - Method, an apparatus and a computer program product for generating an image

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as of
12/27/2025
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