Growing community of inventors

Tama, Japan

Kazuhiko Watarai

Average Co-Inventor Count = 1.60

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 = 72

Kazuhiko WataraiKazuo Yamamoto (1 patent)Kazuhiko WataraiMichio Imada (1 patent)Kazuhiko WataraiSatoru Tanio (1 patent)Kazuhiko WataraiKoh Yokokawa (1 patent)Kazuhiko WataraiHiroki Onda (1 patent)Kazuhiko WataraiKaoru Kaneko (1 patent)Kazuhiko WataraiGisuke Ota (1 patent)Kazuhiko WataraiMutsumi Naruse (1 patent)Kazuhiko WataraiKazuhiko Watarai (8 patents)Kazuo YamamotoKazuo Yamamoto (108 patents)Michio ImadaMichio Imada (17 patents)Satoru TanioSatoru Tanio (12 patents)Koh YokokawaKoh Yokokawa (8 patents)Hiroki OndaHiroki Onda (4 patents)Kaoru KanekoKaoru Kaneko (4 patents)Gisuke OtaGisuke Ota (2 patents)Mutsumi NaruseMutsumi Naruse (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Olympus Optical Company, Ltd. (5 from 5,729 patents)

2. Olympus Corporation (2 from 8,186 patents)

3. Olympus Imaging Corporation (1 from 727 patents)


8 patents:

1. D538831 - Digital camera

2. D516596 - Digital camera

3. 6809773 - Camera

4. D485288 - Camera

5. D425095 - Digital single-lens reflex camera

6. D388110 - Single lens reflex camera

7. 5623712 - Camera having a grip recess and a lens barrel recess which cooperate to

8. D284197 - 35 mm Camera

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as of
12/7/2025
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