Growing community of inventors

Tokyo, Japan

Mai Tsukahara

Average Co-Inventor Count = 5.44

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

Mai Tsukahara ↔ Shoichi Suzuki (4 patents)Mai Tsukahara ↔ Kaori Hamano (4 patents)Mai Tsukahara ↔ Ayako Nomura (4 patents)Mai Tsukahara ↔ Masao Arai (3 patents)Mai Tsukahara ↔ Yuta Negishi (2 patents)Mai Tsukahara ↔ Seiki Sato (2 patents)Mai TsukaharaMai Tsukahara (4 patents)Shoichi SuzukiShoichi Suzuki (25 patents)Kaori HamanoKaori Hamano (6 patents)Ayako NomuraAyako Nomura (4 patents)Masao AraiMasao Arai (8 patents)Yuta NegishiYuta Negishi (40 patents)Seiki SatoSeiki Sato (9 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Japan Tobacco Inc. (4 from 1,040 patents)


4 patents:

1. 11591606 - Tobacco plant and production method thereof

2. 11591610 - Tobacco plant and production method thereof

3. 11578336 - Tobacco plant and method for manufacturing same

4. 10640780 - Tobacco plant and method for manufacturing same

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as of
1/7/2026
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