Growing community of inventors

Yokkaichi, Japan

Yo Isegawa

Average Co-Inventor Count = 3.11

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 = 15

Yo Isegawa ↔ Makoto Watanabe (1 patent)Yo Isegawa ↔ Takahiro Iwase (1 patent)Yo Isegawa ↔ Kimimasa Murayama (1 patent)Yo Isegawa ↔ Shoji Ikawa (1 patent)Yo Isegawa ↔ Atsuyuki Tsuzuki (1 patent)Yo Isegawa ↔ Takeshi Kito (1 patent)Yo Isegawa ↔ Kimimasa Muryayama (1 patent)Yo Isegawa ↔ Tutomu Sugiura (1 patent)Yo Isegawa ↔ Shoji Ikawa (1 patent)Yo IsegawaYo Isegawa (2 patents)Makoto WatanabeMakoto Watanabe (11 patents)Takahiro IwaseTakahiro Iwase (11 patents)Kimimasa MurayamaKimimasa Murayama (1 patent)Shoji IkawaShoji Ikawa (4 patents)Atsuyuki TsuzukiAtsuyuki Tsuzuki (3 patents)Takeshi KitoTakeshi Kito (1 patent)Kimimasa MuryayamaKimimasa Muryayama (1 patent)Tutomu SugiuraTutomu Sugiura (1 patent)Shoji IkawaShoji Ikawa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toyota Jidosha Kabushiki Kaisha (1 from 36,653 patents)

2. Mitsubishi Monsanto Chemical Co., Ltd. (1 from 58 patents)

3. Mitsubishi Kasei Polytec Company (1 from 8 patents)

4. Takahiro Iwase (0 patent)

5. Shoji Ikawa (0 patent)

6. Kimimasa Murayama (0 patent)

7. Yo Isegawa (0 patent)

8. Tutomu Sugiura (0 patent)

9. Atsuyuki Tsuzuki (0 patent)

10. Takeshi Kito (0 patent)


2 patents:

1. 5114521 - Method for producing a sliding coupling by a monomer casting method

2. 4990567 - Molded amide resin product and method for its preparation

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as of
12/30/2025
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