Growing community of inventors

Toyota, Japan

Isamu Masakawa

Average Co-Inventor Count = 2.93

ph-index = 3

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 = 34

Isamu Masakawa ↔ Makoto Kato (1 patent)Isamu Masakawa ↔ Kei Yamamoto (1 patent)Isamu Masakawa ↔ Yoichi Matsuoka (1 patent)Isamu Masakawa ↔ Toshiaki Mori (1 patent)Isamu Masakawa ↔ Koichiro Endo (1 patent)Isamu Masakawa ↔ Akihisa Okada (1 patent)Isamu Masakawa ↔ Aaron S Park (1 patent)Isamu Masakawa ↔ Takeshi Okabe (1 patent)Isamu Masakawa ↔ Shin Numoto (1 patent)Isamu Masakawa ↔ Akinori Ushijima (1 patent)Isamu Masakawa ↔ Jota Kusakari (1 patent)Isamu MasakawaIsamu Masakawa (4 patents)Makoto KatoMakoto Kato (73 patents)Kei YamamotoKei Yamamoto (20 patents)Yoichi MatsuokaYoichi Matsuoka (7 patents)Toshiaki MoriToshiaki Mori (6 patents)Koichiro EndoKoichiro Endo (4 patents)Akihisa OkadaAkihisa Okada (4 patents)Aaron S ParkAaron S Park (3 patents)Takeshi OkabeTakeshi Okabe (2 patents)Shin NumotoShin Numoto (1 patent)Akinori UshijimaAkinori Ushijima (1 patent)Jota KusakariJota Kusakari (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toyota Jidosha Kabushiki Kaisha (4 from 36,608 patents)

2. Toyoda Gosei Co., Ltd. (1 from 3,080 patents)


4 patents:

1. 12145502 - Lighting device

2. D908075 - Instrument panel for an automobile

3. D731937 - Instrument panel for an automobile

4. D704114 - Instrument panel for an automobile

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as of
12/19/2025
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