Average Co-Inventor Count = 3.41
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. Dai Nippon Insatsu Kabushiki Kaisha (4 from 412 patents)
2. Olympus Optical Company, Ltd. (3 from 5,729 patents)
3. Ricoh Company, Ltd. (2 from 28,544 patents)
4. Renesas Electronics Corporation (2 from 7,524 patents)
5. Dai Nippon Printing Co., Ltd. (2 from 3,192 patents)
6. Dic Corporation (2 from 768 patents)
7. Tokyo Electron Limited (1 from 10,295 patents)
8. Olympus Corporation (1 from 8,186 patents)
9. Nippon Telegraph and Telephone Corporation (1 from 5,289 patents)
10. The Furukawa Electric Co., Ltd. (1 from 2,630 patents)
11. Mitsubishi Chemical Corporation (1 from 2,346 patents)
12. Mitsubishi Jukogyo Kabushiki Kaisha (1 from 1,326 patents)
13. Toppan Printing Co., Ltd. (1 from 1,268 patents)
14. Thk Co., Ltd. (1 from 501 patents)
15. Toyota Jidosha Kabushiki Kaisha (36,499 patents)
29 patents:
1. 11739242 - Adhesive, laminated film using thereof and polyol composition for adhesive
2. 11180685 - Adhesive, laminated film using thereof and polyol composition for adhesive
3. 10727497 - Porous electrode substrate, membrane-electrode assembly using same, and polymer electrolyte fuel cell using same
4. 10564386 - Lens control device and lens control method
5. 10508439 - Rotary inertia mass damper
6. 10104732 - LED drive method and LED drive device
7. 9737881 - Method of producing regenerated hydrotreating catalyst and method of producing petroleum products
8. 9520322 - Semiconductor device and method for manufacturing same
9. 9510417 - LED drive method and LED drive device
10. 9143110 - Automatic gain control circuit
11. 7868701 - Transimpedance amplifier
12. 7258343 - Card game and methods of play
13. 7151904 - Conductive member and process cartridge and image forming apparatus using the same
14. 7130307 - Data relay method, its apparatus, and data relay system using the apparatus
15. 7018844 - Non-contact data carrier and method of fabricating the same