Growing community of inventors

Tokyo, Japan

Jumpei Sako

Average Co-Inventor Count = 10.00

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 = 8

Jumpei Sako ↔ Kenji Kawasaki (1 patent)Jumpei Sako ↔ Hiroyuki Nakagami (1 patent)Jumpei Sako ↔ Osao Ueda (1 patent)Jumpei Sako ↔ Yuta Sato (1 patent)Jumpei Sako ↔ Tadashi Takano (1 patent)Jumpei Sako ↔ Masayuki Uenishi (1 patent)Jumpei Sako ↔ Hiroki Kanemitsu (2 patents)Jumpei Sako ↔ Toshio Ishiki (1 patent)Jumpei Sako ↔ Hitoshi Mitsui (1 patent)Jumpei Sako ↔ Manabu Ishihara (1 patent)Jumpei Sako ↔ Hiroki Komeda (0 patent)Jumpei SakoJumpei Sako (1 patent)Kenji KawasakiKenji Kawasaki (66 patents)Hiroyuki NakagamiHiroyuki Nakagami (27 patents)Osao UedaOsao Ueda (14 patents)Yuta SatoYuta Sato (10 patents)Tadashi TakanoTadashi Takano (8 patents)Masayuki UenishiMasayuki Uenishi (5 patents)Hiroki KanemitsuHiroki Kanemitsu (2 patents)Toshio IshikiToshio Ishiki (2 patents)Hitoshi MitsuiHitoshi Mitsui (1 patent)Manabu IshiharaManabu Ishihara (1 patent)Hiroki KomedaHiroki Komeda (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nipro Corporation (1 from 374 patents)

2. Fuji Seal International, Inc. (1 from 99 patents)


1 patent:

1. 9604759 - Pouch container

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as of
12/9/2025
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