Average Co-Inventor Count = 1.92
ph-index = 7
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. Murakami Corporation (27 from 190 patents)
2. Sharp Kabushiki Kaisha Corporation (4 from 25,577 patents)
3. Murakami Kaimeido Co., Ltd. (4 from 36 patents)
34 patents:
1. 12319101 - Tire air supplementing device
2. 11997241 - Optical scanning device and image forming apparatus including optical scanning device
3. 11933964 - Optical scanning apparatus and image forming apparatus
4. 11868059 - Optical scanning device, housing cover, optical box and image forming apparatus
5. 11524659 - Cleaning device
6. 10829094 - Washer fluid heating device
7. 10829095 - Washer tank
8. 10717416 - Washer fluid heating device
9. 10442406 - Device for heating washer fluid
10. 10212317 - Rearward imaging device
11. 10137835 - Rear imaging device
12. 10086801 - Washer fluid heating device
13. 10017162 - Device for heating washer fluid
14. 9014392 - System for introducing sound outside vehicle
15. 8599259 - Exterior mirror for vehicle