Growing community of inventors

Tokyo, Japan

Toshio Yasunaga

Average Co-Inventor Count = 4.80

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 = 36

Toshio Yasunaga ↔ Atsushi Takahashi (1 patent)Toshio Yasunaga ↔ Hideyuki Kato (1 patent)Toshio Yasunaga ↔ Katsuko Hiraguri (1 patent)Toshio Yasunaga ↔ Osamu Machida (1 patent)Toshio Yasunaga ↔ Tohru Nakasugi (1 patent)Toshio Yasunaga ↔ Tokuro Miyasaka (1 patent)Toshio Yasunaga ↔ Tadashi Amou (1 patent)Toshio Yasunaga ↔ Hiroyasu Watanabe (1 patent)Toshio YasunagaToshio Yasunaga (2 patents)Atsushi TakahashiAtsushi Takahashi (9 patents)Hideyuki KatoHideyuki Kato (6 patents)Katsuko HiraguriKatsuko Hiraguri (2 patents)Osamu MachidaOsamu Machida (2 patents)Tohru NakasugiTohru Nakasugi (1 patent)Tokuro MiyasakaTokuro Miyasaka (1 patent)Tadashi AmouTadashi Amou (1 patent)Hiroyasu WatanabeHiroyasu Watanabe (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nippon Peroxide Co., Ltd. (1 from 11 patents)

2. Yamayo Measuring Tools Co., Ltd. (1 from 3 patents)

3. Inabata Koryo Co., Ltd. (1 from 1 patent)


2 patents:

1. 5718056 - Tape measure

2. 5451346 - Fragrant peracetic acid-containing oxidizing composition

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12/6/2025
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