Growing community of inventors

Akishima, Japan

Eiji Nakazawa

Average Co-Inventor Count = 1.46

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.

Forward Citations = 269

Eiji NakazawaKazunori Kita (1 patent)Eiji NakazawaHiroshi Ishii (1 patent)Eiji NakazawaToshiharu Aihara (1 patent)Eiji NakazawaFumikazu Aihara (1 patent)Eiji NakazawaTakashi Yamasaki (1 patent)Eiji NakazawaShinichi Inomata (1 patent)Eiji NakazawaTatsuyuki Seki (1 patent)Eiji NakazawaHirotaka Nakamura (1 patent)Eiji NakazawaHisashi Miyata (1 patent)Eiji NakazawaToru Magihira (1 patent)Eiji NakazawaEiji Nakazawa (10 patents)Kazunori KitaKazunori Kita (46 patents)Hiroshi IshiiHiroshi Ishii (16 patents)Toshiharu AiharaToshiharu Aihara (8 patents)Fumikazu AiharaFumikazu Aihara (7 patents)Takashi YamasakiTakashi Yamasaki (1 patent)Shinichi InomataShinichi Inomata (1 patent)Tatsuyuki SekiTatsuyuki Seki (1 patent)Hirotaka NakamuraHirotaka Nakamura (1 patent)Hisashi MiyataHisashi Miyata (1 patent)Toru MagihiraToru Magihira (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Casio Computer Co., Ltd. (10 from 5,232 patents)


10 patents:

1. 6813605 - Methods and systems for selling voice data

2. 5438679 - Data storage apparatus having volatile memory and nonvolatile memory and

3. 5274798 - Electronic apparatus with communication function having power source

4. 5212636 - Radio receiver capable of confirming gambling results

5. 5014317 - Recording/reproducing apparatus with voice recognition function

6. 4742369 - Electronic still camera

7. 4657405 - Stop watch capable of indicating a plurality of split times

8. 4652140 - Multi alarm timepiece

9. 4384790 - Alarm device for electronic watches

10. 4322830 - Electronic timepiece having an alarm unit

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1/9/2026
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