Growing community of inventors

Yokohama, Japan

Kazuo Hattori

Average Co-Inventor Count = 5.66

ph-index = 15

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.

Forward Citations = 568

Kazuo HattoriDaisaburo Murai (39 patents)Kazuo HattoriMakoto Wanishi (38 patents)Kazuo HattoriHiroshi Suzuki (32 patents)Kazuo HattoriMakoto Morioka (32 patents)Kazuo HattoriHiroshi Matsuda (31 patents)Kazuo HattoriMasato Ikemori (31 patents)Kazuo HattoriKaeko Kariya (24 patents)Kazuo HattoriMasashi Ozeki (1 patent)Kazuo HattoriAkira Shibuya (1 patent)Kazuo HattoriMatsato Ikemori (1 patent)Kazuo HattoriMakato Wanishi (1 patent)Kazuo HattoriKazuo Hattori (41 patents)Daisaburo MuraiDaisaburo Murai (39 patents)Makoto WanishiMakoto Wanishi (39 patents)Hiroshi SuzukiHiroshi Suzuki (60 patents)Makoto MoriokaMakoto Morioka (35 patents)Hiroshi MatsudaHiroshi Matsuda (154 patents)Masato IkemoriMasato Ikemori (31 patents)Kaeko KariyaKaeko Kariya (24 patents)Masashi OzekiMasashi Ozeki (8 patents)Akira ShibuyaAkira Shibuya (2 patents)Matsato IkemoriMatsato Ikemori (1 patent)Makato WanishiMakato Wanishi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fujitsu Corporation (41 from 39,167 patents)

2. Other (1 from 831,952 patents)

3. Asahi Kogyosha Co., Ltd. (1 from 5 patents)


41 patents:

1. D495305 - “Document file” icon for a display screen

2. D405773 - Paste data from a clipboard icon for a display screen

3. D398596 - 'Schedule' icon for a display screen

4. D398597 - Icon indicating a case containing a received object

5. D395648 - 'Activate calendar application' icon for a display screen

6. D395649 - 'Activation' icon for a display screen

7. D395647 - 'Pocket calculator activation' icon for a display screen

8. D395646 - Printer icon for a display screen

9. D395295 - Table calculation icon for a display screen

10. D395043 - 'Creation and renewal of a document' icon for a display screen

11. D395044 - 'envelope for an electronic mail document' icon for a display screen

12. D394851 - 'Data' icon for a display screen

13. D393848 - 'Activation' icon for a display screen

14. D393845 - 'Cancel' icon for a display screen

15. D393844 - 'Copy onto a clipboard ' icon for a display screen

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as of
9/9/2025
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