Growing community of inventors

Shinjuku-ku, Japan

Keigo Shibayama

Average Co-Inventor Count = 9.00

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 = 1

Keigo ShibayamaTsutomu Shimokawa (1 patent)Keigo ShibayamaAtsushi Itou (1 patent)Keigo ShibayamaHidenori Naruse (1 patent)Keigo ShibayamaMasato Suzuki (1 patent)Keigo ShibayamaMari Matsui (1 patent)Keigo ShibayamaShigeru Ikawa (1 patent)Keigo ShibayamaSatowa Suzuki (1 patent)Keigo ShibayamaKazuhiro Ikkyuu (1 patent)Keigo ShibayamaKeigo Shibayama (1 patent)Tsutomu ShimokawaTsutomu Shimokawa (38 patents)Atsushi ItouAtsushi Itou (4 patents)Hidenori NaruseHidenori Naruse (2 patents)Masato SuzukiMasato Suzuki (2 patents)Mari MatsuiMari Matsui (1 patent)Shigeru IkawaShigeru Ikawa (1 patent)Satowa SuzukiSatowa Suzuki (1 patent)Kazuhiro IkkyuuKazuhiro Ikkyuu (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Jsr Corporation (1 from 1,058 patents)

2. Jsr Life Sciences Corporation (1 from 24 patents)

3. Japan As Represented by Director-general of National Institute of Infectious Diseases (1 from 20 patents)


1 patent:

1. 11384172 - Polymer, antimicrobial agent, disinfectant, antimicrobial material, disinfectant material, antimicrobial method, and disinfecting method

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as of
12/7/2025
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