Average Co-Inventor Count = 1.05
ph-index = 12
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. Kabushikigaisha Sekogiken (26 from 26 patents)
2. Secoh Giken Inc. (2 from 4 patents)
3. Sekogiken (1 from 1 patent)
4. Secoh Geiken Inc. (1 from 1 patent)
5. Kabushikigaisya Sekogiken (1 from 1 patent)
6. Kabushikikaisha Sekogiken (1 from 1 patent)
32 patents:
1. 6369481 - Polyphase reluctance motor
2. 5926000 - Apparatus for obtaining three-phase position detection signals by means
3. 5828154 - Reluctance motor
4. 5739613 - Flat three-phase reluctance type motor
5. 5691638 - Apparatus for obtaining 3-phase position detecting signals by using a
6. 5652492 - Current supply control circuit for a reluctance motor
7. 5619113 - Reluctance-type motor
8. 5498919 - Flat core-less direct-current motor
9. 5485047 - Reluctance-type motor and a rotor for a reluctance-type high-speed motor
10. 5432420 - Reluctance-type motor and a DC motor capable of performing regenerative
11. 5406184 - High-speed plural-phase reluctance type motor including a plurality of
12. 5355069 - Reluctance type motor
13. 5341076 - High-speed reluctance type motor
14. 5319297 - Driving system for reluctance type motor
15. 5313149 - Current supply control apparatus for inductance load