Growing community of inventors

Osaka, Japan

Takama Yamamoto

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

Takama Yamamoto ↔ Hidenori Tsuji (1 patent)Takama Yamamoto ↔ Masanao Nishio (1 patent)Takama Yamamoto ↔ Keisuke Yokoyama (1 patent)Takama Yamamoto ↔ Yukinori Koide (1 patent)Takama YamamotoTakama Yamamoto (1 patent)Hidenori TsujiHidenori Tsuji (6 patents)Masanao NishioMasanao Nishio (1 patent)Keisuke YokoyamaKeisuke Yokoyama (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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as of
12/16/2025
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