Average Co-Inventor Count = 4.53
ph-index = 11
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. Tokyo Ohka Kogyo Co., Ltd. (23 from 1,234 patents)
2. Sony Corporation (13 from 58,130 patents)
3. Mitsubishi Electric Corporation (1 from 15,906 patents)
4. Tokyo Institute of Technology (1 from 567 patents)
5. Tokyo Ohka Kogyo., Ltd. (1 from 3 patents)
38 patents:
1. 8728431 - Method of preparing carbon nanotubes and catalyst for producing carbon nanotubes
2. 8525458 - Brushless motor position detection device
3. 8316395 - Information processing apparatus and method, and program
4. 8293449 - Positive resist composition and method of forming resist pattern
5. 8213764 - Information processing apparatus, method and program
6. 8198004 - Resist composition
7. 7763412 - Polymer, positive resist composition and method for forming resist pattern
8. 7676368 - Information processing apparatus and method, recording medium, and program for converting text data to audio data
9. 7544460 - Resist composition, multilayer body, and method for forming resist pattern
10. 7541138 - Resist composition
11. 7527909 - Resist composition
12. 7501221 - Positive type resist composition and resist pattern formation method using same
13. 7501220 - Resist composition
14. 7435530 - Positive type resist composition and resist pattern formation method using same
15. 7390612 - Positive type resist composition and resist pattern formation method using same