Growing community of inventors

Fukuoka, Japan

Soichiro Katayama

Average Co-Inventor Count = 1.24

ph-index = 5

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 = 60

Soichiro KatayamaHiroyuki Matsumoto (1 patent)Soichiro KatayamaSo Suzuki (1 patent)Soichiro KatayamaMakoto Terashima (1 patent)Soichiro KatayamaSoichiro Katayama (6 patents)Hiroyuki MatsumotoHiroyuki Matsumoto (201 patents)So SuzukiSo Suzuki (13 patents)Makoto TerashimaMakoto Terashima (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Panasonic Intellectual Property Management Co., Ltd. (6 from 13,262 patents)


6 patents:

1. D1042438 - Portable computer

2. D1027948 - Keyboard for portable computer

3. D1016805 - Portable computer

4. D1016806 - Portable computer

5. D1009027 - Portable computer

6. D998619 - Portable computer

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idiyas.com
as of
12/10/2025
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