Growing community of inventors

Osaka, Japan

Keisuke Yokoyama

Average Co-Inventor Count = 5.00

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 = 0

Keisuke Yokoyama ↔ Hidenori Tsuji (1 patent)Keisuke Yokoyama ↔ Masanao Nishio (1 patent)Keisuke Yokoyama ↔ Takama Yamamoto (1 patent)Keisuke Yokoyama ↔ Yukinori Koide (1 patent)Keisuke YokoyamaKeisuke Yokoyama (1 patent)Hidenori TsujiHidenori Tsuji (6 patents)Masanao NishioMasanao Nishio (1 patent)Takama YamamotoTakama Yamamoto (1 patent)Yukinori KoideYukinori Koide (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Yuyama Mfg. Co., Ltd. (1 from 249 patents)


1 patent:

1. 11208219 - Drug packaging device

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12/16/2025
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