Average Co-Inventor Count = 2.44
ph-index = 20
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 Computer Entertainment Inc. (15 from 1,799 patents)
2. Canon Kabushiki Kaisha (12 from 89,897 patents)
3. Ricoh Company, Ltd. (9 from 28,407 patents)
4. Renesas Electronics Corporation (9 from 7,493 patents)
5. Disco Corporation (9 from 1,519 patents)
6. Mitsubishi Denki Kabushiki Kaisha (6 from 21,351 patents)
7. Nippon Sanso Corporation (3 from 182 patents)
8. Sony Corporation (2 from 58,114 patents)
9. Oki Electric Industry Co., Ltd. (2 from 4,976 patents)
10. Takeda Chemical Industries, Inc. (2 from 1,855 patents)
11. Seikosha Co., Ltd. (2 from 696 patents)
12. Juki Corporation (2 from 270 patents)
13. Matsushita Electric Industrial Co., Ltd. (1 from 27,375 patents)
14. Dai Nippon Printing Co., Ltd. (1 from 3,159 patents)
15. Mitsubishi Hitachi Power Systems, Ltd. (1 from 651 patents)
93 patents:
1. 12310905 - Bed apparatus and patient detection method
2. 12239235 - Mattress, sheet, bed system, and air cell
3. 12171686 - Motorized bedding system and application software
4. 12097155 - Mattress, sensor system
5. 11828673 - Environmental testing chamber and air-conditioning system
6. 11824524 - Semiconductor device
7. 11799468 - Semiconductor device and control system
8. 11730278 - Mattress, sheet, bed system, and air cell
9. 11552629 - Semiconductor device and manufacturing method thereof
10. 11289437 - Semiconductor device
11. 11246778 - Bed apparatus and patient detection method
12. 11197558 - Manifold for body support apparatus, and body support apparatus
13. 10692766 - Method of cutting workpiece
14. 10679910 - Packaged wafer processing method
15. 10665508 - Cutting apparatus and groove detecting method