Growing community of inventors

Shimosuwa-machi, Japan

Yuka Shimizu

Average Co-Inventor Count = 2.40

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 = 0

Yuka ShimizuShintaro Miyamoto (2 patents)Yuka ShimizuSatoshi Yoshino (11 patents)Yuka ShimizuSho Aruga (1 patent)Yuka ShimizuMorio Iwata (5 patents)Yuka ShimizuShumi Karasawa (0 patent)Yuka ShimizuYuka Shimizu (2 patents)Shintaro MiyamotoShintaro Miyamoto (23 patents)Satoshi YoshinoSatoshi Yoshino (11 patents)Sho ArugaSho Aruga (7 patents)Morio IwataMorio Iwata (5 patents)Shumi KarasawaShumi Karasawa (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Seiko Epson Corporation (2 from 33,404 patents)


2 patents:

1. 12177388 - Recording apparatus including reading unit for checking nozzle check pattern

2. 11283950 - Recording apparatus and opening/closing apparatus that includes a rotation regulator with a spring wherein the spring force changes based on the contact or separation of a rib with a rotation regulation member when a part of the apparatus changes pivoting

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12/6/2025
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