Growing community of inventors

Yokohama, Japan

Naoki Tachikawa

Average Co-Inventor Count = 14.01

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 = 1

Naoki Tachikawa ↔ Masayoshi Watanabe (1 patent)Naoki Tachikawa ↔ Masao Iwaya (1 patent)Naoki Tachikawa ↔ Yu Onozaki (1 patent)Naoki Tachikawa ↔ Kaoru Dokko (1 patent)Naoki Tachikawa ↔ Risa Nozawa (1 patent)Naoki Tachikawa ↔ Kazuki Yoshida (1 patent)Naoki Tachikawa ↔ Ryuji Harimoto (1 patent)Naoki Tachikawa ↔ Mizuho Tsuchiya (1 patent)Naoki Tachikawa ↔ Toshihiko Mandai (1 patent)Naoki Tachikawa ↔ Ce Zhang (1 patent)Naoki Tachikawa ↔ Kazuhide Ueno (1 patent)Naoki Tachikawa ↔ Jun-Woo Park (1 patent)Naoki Tachikawa ↔ Azusa Yamazaki (1 patent)Naoki TachikawaNaoki Tachikawa (1 patent)Masayoshi WatanabeMasayoshi Watanabe (24 patents)Masao IwayaMasao Iwaya (19 patents)Yu OnozakiYu Onozaki (8 patents)Kaoru DokkoKaoru Dokko (3 patents)Risa NozawaRisa Nozawa (3 patents)Kazuki YoshidaKazuki Yoshida (1 patent)Ryuji HarimotoRyuji Harimoto (1 patent)Mizuho TsuchiyaMizuho Tsuchiya (1 patent)Toshihiko MandaiToshihiko Mandai (1 patent)Ce ZhangCe Zhang (1 patent)Kazuhide UenoKazuhide Ueno (1 patent)Jun-Woo ParkJun-Woo Park (1 patent)Azusa YamazakiAzusa Yamazaki (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Yokohama National University (1 from 99 patents)


1 patent:

1. 9406975 - Alkali metal-sulfur-based secondary battery

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12/26/2025
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