Growing community of inventors

Minami-ashigara, Japan

Minoru Maruta

Average Co-Inventor Count = 6.00

ph-index = 1

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 = 27

Minoru Maruta ↔ Kunihiro Tsubosaki (1 patent)Minoru Maruta ↔ Kazuya Takahashi (1 patent)Minoru Maruta ↔ Ryoichi Kajiwara (1 patent)Minoru Maruta ↔ Tokiyuki Seto (1 patent)Minoru Maruta ↔ Mituo Katou (1 patent)Minoru MarutaMinoru Maruta (1 patent)Kunihiro TsubosakiKunihiro Tsubosaki (85 patents)Kazuya TakahashiKazuya Takahashi (62 patents)Ryoichi KajiwaraRyoichi Kajiwara (33 patents)Tokiyuki SetoTokiyuki Seto (3 patents)Mituo KatouMituo Katou (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (1 from 42,485 patents)


1 patent:

1. 5431324 - Ultrasonic bonding apparatus and quality monitoring method

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as of
12/8/2025
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