Growing community of inventors

Yokohama, Japan

Kazumitsu Matsuda

Average Co-Inventor Count = 5.00

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 = 5

Kazumitsu Matsuda ↔ Hirokazu Tamaki (2 patents)Kazumitsu Matsuda ↔ Yoshiaki Shinmura (2 patents)Kazumitsu Matsuda ↔ Takeaki Murakoso (2 patents)Kazumitsu Matsuda ↔ Yasunori Uejima (2 patents)Kazumitsu MatsudaKazumitsu Matsuda (2 patents)Hirokazu TamakiHirokazu Tamaki (11 patents)Yoshiaki ShinmuraYoshiaki Shinmura (9 patents)Takeaki MurakosoTakeaki Murakoso (4 patents)Yasunori UejimaYasunori Uejima (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (2 from 42,508 patents)


2 patents:

1. 7650456 - Employment method of virtual tape volume

2. 7263574 - Employment method of virtual tape volume

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as of
1/3/2026
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