Growing community of inventors

Kawasaki, Japan

Manabu Matsushima

Average Co-Inventor Count = 7.34

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 = 21

Manabu MatsushimaHiroshi Kubo (9 patents)Manabu MatsushimaYoshifumi Kajiwara (9 patents)Manabu MatsushimaKenta Sugimori (9 patents)Manabu MatsushimaHiroyuki Takita (7 patents)Manabu MatsushimaHaruyoshi Yada (7 patents)Manabu MatsushimaKazunobu Yoneyama (5 patents)Manabu MatsushimaToshikazu Ishioka (4 patents)Manabu MatsushimaKatsumi Takada (1 patent)Manabu MatsushimaMasayuki Sato (1 patent)Manabu MatsushimaYoshifumi Tsukamoto (1 patent)Manabu MatsushimaToshifumi Tanida (1 patent)Manabu MatsushimaKurumi Harada (1 patent)Manabu MatsushimaSusumu Nikawa (1 patent)Manabu MatsushimaKunihiko Shimizu (1 patent)Manabu MatsushimaManabu Takase (1 patent)Manabu MatsushimaKinya Inoue (1 patent)Manabu MatsushimaKensuke Yamada (1 patent)Manabu MatsushimaManabu Matsushima (9 patents)Hiroshi KuboHiroshi Kubo (78 patents)Yoshifumi KajiwaraYoshifumi Kajiwara (24 patents)Kenta SugimoriKenta Sugimori (10 patents)Hiroyuki TakitaHiroyuki Takita (14 patents)Haruyoshi YadaHaruyoshi Yada (13 patents)Kazunobu YoneyamaKazunobu Yoneyama (12 patents)Toshikazu IshiokaToshikazu Ishioka (6 patents)Katsumi TakadaKatsumi Takada (9 patents)Masayuki SatoMasayuki Sato (8 patents)Yoshifumi TsukamotoYoshifumi Tsukamoto (6 patents)Toshifumi TanidaToshifumi Tanida (6 patents)Kurumi HaradaKurumi Harada (3 patents)Susumu NikawaSusumu Nikawa (3 patents)Kunihiko ShimizuKunihiko Shimizu (2 patents)Manabu TakaseManabu Takase (2 patents)Kinya InoueKinya Inoue (2 patents)Kensuke YamadaKensuke Yamada (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fujitsu Corporation (9 from 39,245 patents)


9 patents:

1. 8948825 - Portable terminal device

2. 8629952 - Mobile terminal device

3. 8467172 - Mobile terminal device

4. 8265716 - Mobile terminal device

5. 8218307 - Information terminal device

6. 8195256 - Information terminal device

7. 8147263 - Mobile terminal device

8. 8068887 - Mobile terminal device

9. 7974667 - Mobile terminal device

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as of
1/9/2026
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