Growing community of inventors

Yokohama, Japan

Masaaki Kira

Average Co-Inventor Count = 3.20

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 = 32

Masaaki KiraKinya Yamaguchi (3 patents)Masaaki KiraYukio Kobayashi (2 patents)Masaaki KiraMakoto Sasaki (1 patent)Masaaki KiraTakashi Ueshima (1 patent)Masaaki KiraShiro Kokuryo (1 patent)Masaaki KiraFumio Arai (1 patent)Masaaki KiraMasaaki Kira (4 patents)Kinya YamaguchiKinya Yamaguchi (3 patents)Yukio KobayashiYukio Kobayashi (48 patents)Makoto SasakiMakoto Sasaki (60 patents)Takashi UeshimaTakashi Ueshima (14 patents)Shiro KokuryoShiro Kokuryo (3 patents)Fumio AraiFumio Arai (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Showa Denko Kabushiki Kaisha (3 from 405 patents)

2. Hitachi, Ltd. (1 from 42,494 patents)

3. Showa Denko K.k. (1 from 1,960 patents)


4 patents:

1. 4560633 - Reinforced high polymers, process for preparing same and battery having

2. 4496640 - Battery having acetylene high polymer electrode

3. 4362680 - Process for production of molded articles of acetylene polymer

4. 4059561 - Flame-resistant composition containing a norbornene derivative polymer

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as of
12/18/2025
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