Average Co-Inventor Count = 1.85
ph-index = 17
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. Kabushiki Kaisha Toshiba (53 from 52,620 patents)
2. Toshiba Tec Kabushiki Kaisha (24 from 6,143 patents)
3. Tdk Corporation (17 from 7,909 patents)
4. Enplas Corporation (16 from 757 patents)
5. Tokyo Electron Limited (7 from 10,217 patents)
6. Other (5 from 832,398 patents)
7. Hirose Electric Company, Ltd. (5 from 770 patents)
8. Matsushita Electric Works, Ltd. (2 from 1,622 patents)
9. Corona International Corporation (2 from 2 patents)
10. Sharp Kabushiki Kaisha Corporation (1 from 25,481 patents)
11. Nihon Dempa Kogyo Co., Ltd. (1 from 629 patents)
12. Tokyo Electron Yamanashi Limited (1 from 71 patents)
13. Toshiba Tec Kabushiki (1 from 5 patents)
113 patents:
1. 12392150 - Booth
2. 11935511 - Acoustic output apparatus
3. 11914321 - Image forming apparatus with sound mitigation
4. RE47891 - Emission device, surface light source device, display and light flux control member
5. 10486926 - Apparatus for transporting paper sheet
6. 10108127 - Duplex printing image forming apparatus
7. 9752750 - Method of manufacturing light flux controlling member
8. 9671550 - Surface light source device and display apparatus using same
9. 9546773 - Surface light source apparatus
10. 9529183 - Surface light source device and display apparatus
11. 9435514 - Surface light source device and display device
12. 9405110 - Surface light source device and display apparatus
13. 9347643 - Light flux controlling apparatus
14. 9086517 - Light flux controlling member, light emitting apparatus, surface light source apparatus and display apparatus
15. 8596829 - Light flux controlling member, light emitting apparatus, surface light source apparatus and display apparatus