Growing community of inventors

Fujioka, Japan

Kei Omoto

Average Co-Inventor Count = 3.56

ph-index = 2

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 = 9

Kei OmotoHitoshi Nakamura (2 patents)Kei OmotoKyoko Kobayashi (2 patents)Kei OmotoMakoto Ono (2 patents)Kei OmotoTakao Koyama (1 patent)Kei OmotoTakayuki Hayakawa (1 patent)Kei OmotoTadashi Koriki (1 patent)Kei OmotoTamotsu Eguchi (1 patent)Kei OmotoAkira Fukai (1 patent)Kei OmotoKei Omoto (3 patents)Hitoshi NakamuraHitoshi Nakamura (5 patents)Kyoko KobayashiKyoko Kobayashi (4 patents)Makoto OnoMakoto Ono (4 patents)Takao KoyamaTakao Koyama (12 patents)Takayuki HayakawaTakayuki Hayakawa (5 patents)Tadashi KorikiTadashi Koriki (4 patents)Tamotsu EguchiTamotsu Eguchi (4 patents)Akira FukaiAkira Fukai (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mitsubishi Pencil Company, Limited (3 from 383 patents)


3 patents:

1. 9462870 - Aqueous manicure preparation and manicure preparation-filled applicator

2. 7600938 - Refill for correction pen and refill unit

3. 7140798 - Coating fluid and fluid applicator

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as of
12/28/2025
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