Average Co-Inventor Count = 2.89
ph-index = 18
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. Hitachi, Ltd. (43 from 42,485 patents)
2. Sony Corporation (24 from 58,129 patents)
3. Nippon Soda Co., Ltd. (8 from 516 patents)
4. Nissan Motor Company Limited (6 from 13,395 patents)
5. Pioneer Electronic Corporation (6 from 2,861 patents)
6. Nkk Corporation (5 from 614 patents)
7. Renesas Electronics Corporation (4 from 7,524 patents)
8. Nippon Telegraph and Telephone Corporation (4 from 5,289 patents)
9. Other (3 from 832,680 patents)
10. Casio Computer Co., Ltd. (3 from 5,219 patents)
11. Hitachi Car Engineering Co., Ltd. (2 from 248 patents)
12. Mitsubishi Electric Corporation (1 from 15,844 patents)
13. Nifco Inc. (1 from 1,192 patents)
14. Nippon Paint Compnay, Ltd. (1 from 827 patents)
15. Hitachi Industrial Equipment Systems Co., Ltd. (1 from 493 patents)
111 patents:
1. 11534851 - Spatter scattering prevention apparatus and flash butt welder including the same
2. 10327003 - Block size determination method, video encoding apparatus, and program
3. 9813709 - Intra-prediction encoding method, intra-prediction decoding method, intra-prediction encoding apparatus, intra-prediction decoding apparatus, program therefor and recording medium having program recorded thereon
4. 9793749 - Vehicle charging apparatus
5. 9263274 - Method for manufacturing semiconductor device
6. 9099484 - Method of manufacturing semiconductor device
7. 9087850 - Method for manufacturing semiconductor device
8. 8999761 - Method of manufacturing semiconductor device
9. 8788735 - Interrupt control apparatus, interrupt control system, interrupt control method, and interrupt control program
10. 8697601 - Rewritable recording material
11. 8546299 - Color-developing composition and recording material containing the same
12. 8420568 - Color-developing compositions and recording material containing same
13. 7983832 - Control method of direct injection engine, controller for implementing the control method, and control circuit device used for the controller
14. 7937437 - Method and apparatus for processing a request using proxy servers
15. 7927029 - Imaging apparatus and open/close device