Growing community of inventors

Atsugi, Japan

Tatsuya Ishizaki

Average Co-Inventor Count = 7.00

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 = 4

Tatsuya Ishizaki ↔ Toshio Shiobara (2 patents)Tatsuya Ishizaki ↔ Kazutoshi Tomiyoshi (2 patents)Tatsuya Ishizaki ↔ Shoichi Osada (2 patents)Tatsuya Ishizaki ↔ Eiichi Asano (2 patents)Tatsuya Ishizaki ↔ Masayuki Umeno (2 patents)Tatsuya Ishizaki ↔ Kenji Ohashi (2 patents)Tatsuya IshizakiTatsuya Ishizaki (2 patents)Toshio ShiobaraToshio Shiobara (192 patents)Kazutoshi TomiyoshiKazutoshi Tomiyoshi (48 patents)Shoichi OsadaShoichi Osada (27 patents)Eiichi AsanoEiichi Asano (23 patents)Masayuki UmenoMasayuki Umeno (4 patents)Kenji OhashiKenji Ohashi (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 832,912 patents)

2. Hokko Chemical Industry Co., Ltd. (1 from 59 patents)


2 patents:

1. 6274251 - Semiconductor encapsulating epoxy resin composition and semiconductor device

2. 6168872 - Semiconductor encapsulating epoxy resin composition and semiconductor device

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as of
1/7/2026
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