Average Co-Inventor Count = 5.50
ph-index = 2
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. Nissin Shokuhin Kabushiki Kaisha (4 from 25 patents)
2. Nippon Steel Corporation (1 from 3,562 patents)
3. Kabushiki Kaisha Bandai (1 from 65 patents)
4. Nitto Seiki Co., Ltd. (1 from 2 patents)
5. Nissin Sholuhin Kabushiki Kaisha (1 from 1 patent)
5 patents:
1. 5096413 - Ignition mechanism for a heater
2. 5018505 - Self-heating container
3. 5012795 - Self-heating container
4. 4981130 - Ignition system and self-heating container
5. 4949702 - Self-heating container