Average Co-Inventor Count = 2.42
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. Toshiba Tec Kabushiki Kaisha (10 from 6,182 patents)
2. Kokusan Denki Co., Ltd. (4 from 180 patents)
3. Kokusan Kenki Co., Ltd. (1 from 2 patents)
15 patents:
1. 9600224 - Commodity information browsing system, server apparatus, and control program
2. 8167436 - Display shelf with placing tables and transmission-type screens having projecting parts and laterally-facing displays
3. 8047657 - Display shelf having placing tables and transmission type screens at front of placing tables
4. 8025225 - Merchandise registration processing system
5. 7997734 - Image display controller for display shelf
6. 7954959 - Display shelf and display shelf system for projecting projector images displaying information about articles
7. 7954958 - Display shelf with a plurality of placing tables
8. 7832874 - Display shelf for illuminating an article placed on a placing table
9. 7798652 - Display shelf and display shelf system for projecting projector images displaying information about articles
10. 7654453 - Merchandise registration processing system
11. 4270265 - Method of manufacturing hybrid integrated circuit assemblies
12. 4223657 - Safety device for controlling an ignition circuit
13. 4193385 - Engine stopping device
14. 3938028 - Voltage regulator for a separately excited generator
15. 3936724 - Automatic voltage regulator for a separately excited generator