Average Co-Inventor Count = 2.99
ph-index = 8
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. Sony Corporation (24 from 58,129 patents)
2. Jx Nippon Oil Energy Corporation (10 from 331 patents)
3. Nippon Oil Corporation (8 from 188 patents)
4. Oki Electric Industry Co., Ltd. (5 from 4,979 patents)
5. Mitsubishi Heavy Industries Limited (4 from 4,618 patents)
6. Mitsubishi Hitachi Power Systems, Ltd. (4 from 651 patents)
7. Kabushiki Kaisha Toshiba (3 from 52,711 patents)
8. Sony Semiconductor Solutions Corporation (2 from 2,856 patents)
9. National Institute of Advanced Industrial Science and Technology (2 from 1,710 patents)
10. Hitachi, Ltd. (1 from 42,485 patents)
11. Mitsubishi Electric Corporation (1 from 15,844 patents)
12. Toshiba Infrastructure Systems & Solutions Corporation (1 from 279 patents)
13. Cosmo Oil Co., Ltd. (1 from 163 patents)
14. Japan Oil, Gas and Metals National Corporation (1 from 94 patents)
15. Mitsubishi Power, Ltd. (221 patents)
63 patents:
1. 11898461 - Axial flow turbine
2. 11702947 - Rotating machine
3. 11655723 - Rotating machine
4. 11609487 - Projection screen control method and projectioin-type display device
5. 11519287 - Rotating machine
6. 11211409 - Solid-state imaging device to improve photoelectric efficiency
7. 11101303 - Imaging element, laminated imaging element, and solid-state imaging device
8. 11088789 - Signal quality monitoring apparatus and method
9. 11061314 - Projection screen and projection display apparatus
10. 10788256 - Cooling device
11. 10720471 - Photoelectric conversion device and imaging device
12. 10608050 - Solid-state imaging device to improve photoelectric efficiency
13. 10378388 - Exhaust hood and its flow guide for steam turbine
14. 10301970 - Axial turbine
15. 10134812 - Electronic device, image display device, and sensor to improve charge injection efficiency