Average Co-Inventor Count = 1.33
ph-index = 6
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. Mitsubishi Heavy Industries Limited (3 from 4,618 patents)
2. Shinpo Kabushiki Kaisha (3 from 4 patents)
3. Kabushiki Kaisha Toshiba (2 from 52,711 patents)
4. The Nippon Signal Co., Ltd. (2 from 89 patents)
5. Fujinon Corporation (1 from 695 patents)
6. Sinpo Kabushiki Kaisha (1 from 1 patent)
12 patents:
1. 9821826 - Train information announcement system
2. 9289880 - Method for setting shot-peening process condition
3. 8977414 - Train control system
4. 7660057 - Lens assembly and imaging apparatus
5. 6858177 - Method for fabricating metal matrix composite
6. 6730412 - Metal matrix composite
7. 6370761 - Method of making a rotor for an electric motor
8. 5907206 - Rotor for electric motors
9. 4877015 - Multipurpose smokeless roaster
10. 4813397 - Charcoal-fired smokeless roaster
11. 4796601 - Smokeless roaster
12. 4582046 - Multiple-purpose roaster