Average Co-Inventor Count = 2.05
ph-index = 10
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. Ykk Corporation (14 from 1,441 patents)
2. Mitsubishi Denki Kabushiki Kaisha (6 from 21,351 patents)
3. Daifuku Co., Ltd. (5 from 706 patents)
4. Oki Data Corporation (4 from 1,875 patents)
5. Canon Kabushiki Kaisha (2 from 90,594 patents)
6. Asahi Glass Company, Limited (2 from 2,560 patents)
7. Dai Nippon Printing Co., Ltd. (1 from 3,192 patents)
8. Mitsubishi Chemical Corporation (1 from 2,346 patents)
9. Subaru Corporation (1 from 2,040 patents)
10. Chugai Seiyaku Kabushiki Kaisha (1 from 947 patents)
11. Nachi - Fujikoshi Corporation (1 from 54 patents)
12. Sony Corporation (58,129 patents)
13. Hitachi, Ltd. (42,485 patents)
14. Ricoh Company, Ltd. (28,544 patents)
15. Sony Interactive Entertainment Inc. (3,048 patents)
40 patents:
1. 12448570 - Liquid crystal element and emulsion composition
2. D1094178 - Retaining box for slide fastener
3. 10694822 - Slider and slide fastener
4. 10604958 - Storage facility for object of paying of respects
5. 10543541 - Helical broach and internal gear machining method using the same
6. 10526144 - Storage facility for object of paying of respects
7. 10428576 - Storage facility for object of paying of respects
8. 10294690 - Storage facility for object of paying of respects
9. 10271700 - Storage facility for object of paying of respects
10. 10136707 - Fastener element, fastener stringer and slide fastener
11. 10064454 - Polyamide resin composition for slide fasteners, slide fastener component, and slide fastener provided with same
12. 9922554 - Driving environment risk determination apparatus and driving environment risk notification apparatus
13. 9770075 - Slide-fastener opener, and slide fastener
14. 9665315 - Image forming apparatus and image forming method
15. 9195421 - Image forming system and image forming apparatus