Average Co-Inventor Count = 1.77
ph-index = 4
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. Keiwa Inc. (11 from 59 patents)
2. Honda Motor Co., Ltd. (4 from 22,004 patents)
3. Sony Corporation (2 from 58,132 patents)
4. Keiwa Kabushiki Kaisha (2 from 2 patents)
5. Mitsubishi Denki Kabushiki Kaisha (1 from 21,351 patents)
6. Doble Planning Co., Ltd. (0 patent)
20 patents:
1. 11415214 - Shift operation determination apparatus and shift apparatus
2. 11384832 - System and method for neutral transmission hold
3. 11346442 - Shift operation determination apparatus and shift apparatus
4. 10754083 - Optical sheet for backlight unit and backlight unit
5. 10539721 - Diffusion sheet, backlight unit, and liquid crystal display device
6. 10466405 - Prism sheet for backlight unit and backlight unit for liquid crystal display device
7. 10459151 - Optical sheet for liquid crystal display device, and backlight unit for liquid crystal display device
8. 10386567 - Optical sheet for liquid crystal display device, backlight unit for liquid crystal display device and production method of optical sheet for liquid crystal display device
9. 10028049 - Headphones
10. 9977171 - Optical waveguide sheet, backlight unit, and portable terminal
11. 9588277 - Optical waveguide sheet, backlight unit, and portable terminal
12. 9541700 - Optical sheet for use in an edge light type backlight unit
13. 8928843 - Liquid crystal display module comprising a transparent media layer interposed between a reflection polarizing plate and an optical sheet
14. 8874333 - Control apparatus for automatic transmission
15. 8151284 - Disc apparatus for recording and/or reproducing information for use with a large diameter disc which prevents use with a small diameter disc