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.
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