Growing community of inventors

Kyoto, Japan

Ryuji Umezu

Average Co-Inventor Count = 3.11

ph-index = 7

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 = 165

Ryuji UmezuSatoru Okada (7 patents)Ryuji UmezuTakanobu Nakashima (6 patents)Ryuji UmezuKenichi Sugino (5 patents)Ryuji UmezuKazuo Yoneyama (4 patents)Ryuji UmezuMasahiko Ota (4 patents)Ryuji UmezuHideki Konno (4 patents)Ryuji UmezuMunetaka Nishikawa (3 patents)Ryuji UmezuYuki Taniguchi (3 patents)Ryuji UmezuKouichi Kawamoto (2 patents)Ryuji UmezuKenta Kubo (2 patents)Ryuji UmezuKeizo Ohta (1 patent)Ryuji UmezuMasato Ibuki (1 patent)Ryuji UmezuKenji Nishida (1 patent)Ryuji UmezuYusuke Akifusa (1 patent)Ryuji UmezuYoshitaka Yasumoto (1 patent)Ryuji UmezuHiroshi Yoshino (1 patent)Ryuji UmezuIkuo Yamaguchi (1 patent)Ryuji UmezuYutaka Iijima (1 patent)Ryuji UmezuRyuji Umezu (17 patents)Satoru OkadaSatoru Okada (22 patents)Takanobu NakashimaTakanobu Nakashima (7 patents)Kenichi SuginoKenichi Sugino (61 patents)Kazuo YoneyamaKazuo Yoneyama (25 patents)Masahiko OtaMasahiko Ota (20 patents)Hideki KonnoHideki Konno (18 patents)Munetaka NishikawaMunetaka Nishikawa (18 patents)Yuki TaniguchiYuki Taniguchi (15 patents)Kouichi KawamotoKouichi Kawamoto (31 patents)Kenta KuboKenta Kubo (5 patents)Keizo OhtaKeizo Ohta (119 patents)Masato IbukiMasato Ibuki (106 patents)Kenji NishidaKenji Nishida (29 patents)Yusuke AkifusaYusuke Akifusa (24 patents)Yoshitaka YasumotoYoshitaka Yasumoto (16 patents)Hiroshi YoshinoHiroshi Yoshino (11 patents)Ikuo YamaguchiIkuo Yamaguchi (4 patents)Yutaka IijimaYutaka Iijima (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nintendo Co., Ltd. (17 from 2,799 patents)

2. Megachips Corporation (1 from 361 patents)


17 patents:

1. 10894207 - Peripheral device, information processing system, and method for connecting the peripheral device

2. 10179281 - Peripheral device, information processing system, and method for connecting the peripheral device

3. 10179280 - Peripheral device, information processing system, and method for connecting the peripheral device

4. 9693039 - Hand-held electronic device

5. 9282319 - Image display system, image display apparatus, and image display method

6. 9205326 - Portable video game system

7. 8894486 - Handheld information processing apparatus and handheld game apparatus

8. 8821287 - Video game display system

9. 8584260 - Information processing system, information processing apparatus, and computer-readable storage medium having stored therein information processing program

10. 8384770 - Image display system, image display apparatus, and image display method

11. 7771280 - Game console connector and emulator for the game console

12. 7770027 - Semiconductor memory device

13. 7445551 - Memory for video game system and emulator using the memory

14. 7137894 - Hand-held display system and display method and storage medium therefor

15. 6810463 - Gaming machine that is usable with different game cartridge types

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12/6/2025
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