Growing community of inventors

Tokyo, Japan

Shinichi Koizumi

Average Co-Inventor Count = 2.67

ph-index = 3

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 = 62

Shinichi KoizumiTatsuya Ogawa (4 patents)Shinichi KoizumiEisuke Chiba (3 patents)Shinichi KoizumiHiroshi Koyama (2 patents)Shinichi KoizumiTakeshi Kawaguchi (1 patent)Shinichi KoizumiMasaki Watanabe (1 patent)Shinichi KoizumiHitoshi Yamamoto (1 patent)Shinichi KoizumiMidori Kato (1 patent)Shinichi KoizumiKatsuyoshi Kawasaki (1 patent)Shinichi KoizumiSaori Takahashi (1 patent)Shinichi KoizumiHikaru Yamamoto (1 patent)Shinichi KoizumiAkira Terada (1 patent)Shinichi KoizumiYoshiyuki Nakazato (1 patent)Shinichi KoizumiShinichi Koizumi (8 patents)Tatsuya OgawaTatsuya Ogawa (19 patents)Eisuke ChibaEisuke Chiba (3 patents)Hiroshi KoyamaHiroshi Koyama (72 patents)Takeshi KawaguchiTakeshi Kawaguchi (31 patents)Masaki WatanabeMasaki Watanabe (22 patents)Hitoshi YamamotoHitoshi Yamamoto (18 patents)Midori KatoMidori Kato (14 patents)Katsuyoshi KawasakiKatsuyoshi Kawasaki (9 patents)Saori TakahashiSaori Takahashi (6 patents)Hikaru YamamotoHikaru Yamamoto (3 patents)Akira TeradaAkira Terada (3 patents)Yoshiyuki NakazatoYoshiyuki Nakazato (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kyodo Printing Co., Ltd. (5 from 70 patents)

2. Honda Giken Kogyo Kabushiki Kaisha (2 from 10,092 patents)

3. Pioneer Electronic Corporation (1 from 2,861 patents)


8 patents:

1. 10239680 - Blister package containing the laminated sheet and container

2. 10029232 - Adsorbent composition, adsorbent-containing film and method for producing same

3. 8268421 - Packaging bag and drying agent with moisture absorption indicator function

4. 7887894 - Packaging bag and drying agent with moisture absorption indicator function

5. 7743642 - Moisture absorbent material with indicator function, humidity indicator and packaging bag

6. 5225909 - Video signal reproducing system

7. 4429760 - Rear-wheel suspension device for a tricycle vehicle

8. 4316520 - Unilateral rear-drive type three-wheeled vehicle

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as of
12/10/2025
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