Growing community of inventors

Gifu, Japan

Minoru Tanaka

Average Co-Inventor Count = 2.61

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 = 21

Minoru Tanaka ↔ Kenkichi Yagi (3 patents)Minoru Tanaka ↔ Masao Masuda (1 patent)Minoru Tanaka ↔ Toyohiko Hikota (1 patent)Minoru Tanaka ↔ Shigeki Iwamoto (1 patent)Minoru Tanaka ↔ Tatsuo Kimura (1 patent)Minoru Tanaka ↔ Shunji Mizuguchi (1 patent)Minoru TanakaMinoru Tanaka (4 patents)Kenkichi YagiKenkichi Yagi (9 patents)Masao MasudaMasao Masuda (2 patents)Toyohiko HikotaToyohiko Hikota (2 patents)Shigeki IwamotoShigeki Iwamoto (2 patents)Tatsuo KimuraTatsuo Kimura (1 patent)Shunji MizuguchiShunji Mizuguchi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toray Industries, Inc. (4 from 3,477 patents)

2. Masuda Seisakusho Co., Ltd. (1 from 3 patents)


4 patents:

1. 4769924 - Liquid absorbing apparatus

2. 4386127 - Dense, elegant and pliable sheet material comprising fibrous base

3. 4302493 - Dense, elegant and pliable sheet material comprising fibrous base

4. 4212916 - Dense, flexible composite sheet material

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as of
1/5/2026
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