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 Shibayama ↔ Tsutomu Shimokawa (1 patent)Keigo Shibayama ↔ Atsushi Itou (1 patent)Keigo Shibayama ↔ Hidenori Naruse (1 patent)Keigo Shibayama ↔ Masato Suzuki (1 patent)Keigo Shibayama ↔ Mari Matsui (1 patent)Keigo Shibayama ↔ Shigeru Ikawa (1 patent)Keigo Shibayama ↔ Satowa Suzuki (1 patent)Keigo Shibayama ↔ Kazuhiro 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 1,061 patents)

2. National Institute of Infectious Diseases (1 from 35 patents)

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


1 patent:

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

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as of
1/9/2026
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