Growing community of inventors

Tokyo, Japan

Yumiko Murata

Average Co-Inventor Count = 3.43

ph-index = 1

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 = 3

Yumiko MurataDaisuke Noguchi (2 patents)Yumiko MurataTomofumi Harada (2 patents)Yumiko MurataRyonosuke Miyazaki (2 patents)Yumiko MurataHiroki Hiraguchi (2 patents)Yumiko MurataTakahiko Hayashi (2 patents)Yumiko MurataYumiko Murata (4 patents)Daisuke NoguchiDaisuke Noguchi (83 patents)Tomofumi HaradaTomofumi Harada (17 patents)Ryonosuke MiyazakiRyonosuke Miyazaki (17 patents)Hiroki HiraguchiHiroki Hiraguchi (8 patents)Takahiko HayashiTakahiko Hayashi (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ricoh Company, Ltd. (4 from 28,544 patents)


4 patents:

1. 8873100 - Image forming apparatus, method of controlling image forming apparatus, computer program product, and image forming system

2. 8553262 - Information processing apparatus, information processing apparatus utilization system, and method for editing processing condition

3. 8547587 - Image processing apparatus including an input unit that receives plural images

4. 8289543 - Image forming apparatus, image forming system, and image forming method

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as of
12/8/2025
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