Growing community of inventors

Yamagata-mura, Japan

Yutaka Nagashima

Average Co-Inventor Count = 1.80

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 = 4

Yutaka NagashimaYoshitaka Shimada (1 patent)Yutaka NagashimaNorihiro Masuda (1 patent)Yutaka NagashimaJunya Kato (1 patent)Yutaka NagashimaHiroshi Shiohara (1 patent)Yutaka NagashimaYutaka Nagashima (3 patents)Yoshitaka ShimadaYoshitaka Shimada (23 patents)Norihiro MasudaNorihiro Masuda (20 patents)Junya KatoJunya Kato (19 patents)Hiroshi ShioharaHiroshi Shiohara (10 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Seiko Epson Corporation (2 from 33,418 patents)

2. Seiko Eoson Corporation (1 from 1 patent)


3 patents:

1. 11207900 - Recording device and recording method for controlling a medium heater

2. 9022550 - Image forming device with cutter unit

3. 7594653 - Medium feeding apparatus, liquid ejecting apparatus and recording apparatus

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as of
12/12/2025
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