Growing community of inventors

Tokyo, Japan

Masaru Ichimura

Average Co-Inventor Count = 3.07

ph-index = 4

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 = 43

Masaru Ichimura ↔ Kazuyuki Yanase (4 patents)Masaru Ichimura ↔ Katsumi Usami (4 patents)Masaru Ichimura ↔ Akinori Sato (3 patents)Masaru Ichimura ↔ Taisuke Matsushita (3 patents)Masaru Ichimura ↔ Naoyuki Naruse (3 patents)Masaru Ichimura ↔ Toshiyuki Senda (3 patents)Masaru Ichimura ↔ Masaru Yokoyama (1 patent)Masaru IchimuraMasaru Ichimura (5 patents)Kazuyuki YanaseKazuyuki Yanase (25 patents)Katsumi UsamiKatsumi Usami (22 patents)Akinori SatoAkinori Sato (14 patents)Taisuke MatsushitaTaisuke Matsushita (8 patents)Naoyuki NaruseNaoyuki Naruse (3 patents)Toshiyuki SendaToshiyuki Senda (3 patents)Masaru YokoyamaMasaru Yokoyama (48 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (4 from 42,496 patents)

2. Hitachi Aloka Medical, Ltd. (1 from 77 patents)


5 patents:

1. D804671 - Ultrasound diagnosis apparatus

2. D804032 - Ultrasound diagnosis apparatus

3. D787065 - Ultrasound diagnosis apparatus

4. 9597057 - Portable ultrasonic diagnostic device

5. 9180898 - Cart for portable ultrasonic diagnostic device and ultrasonic diagnostic unit

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as of
12/27/2025
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