Average Co-Inventor Count = 3.51
ph-index = 5
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. Nippon Paper Industries Co., Ltd. (8 from 343 patents)
2. Sanyo-kokusaku Pulp Co., Ltd. (5 from 65 patents)
3. Other (1 from 832,843 patents)
4. Sony Corporation (1 from 58,130 patents)
14 patents:
1. 7045180 - Thermosensitive transfer film and method of manufacturing display device
2. 6607801 - Heat-sensitive adhesive sheet and information-recorded sheet material using the same
3. 6482556 - Thermosensible transfer film and method of using the same
4. 6472053 - Ink jet recording sheet
5. 6387481 - Electrophotographic overhead projector sheet
6. 6060210 - Varnishing film and method of adjusting the surface gloss of prepress
7. 5845575 - Varnishing film and method of adjusting the surface gloss of prepress
8. 5529879 - Photosensitive sheet comprising a substrate having a molecular
9. 5387491 - Photosensitive transfer sheet
10. 5264318 - Positive type photosensitive composition developable with water
11. 5065174 - Developing machine for photosensitive films and developing method for
12. 5057394 - Method of forming an image
13. 4783390 - Multicolor diazo image-forming material
14. 4670371 - Multicolor image forming method using multiply diazo resin layers