Growing community of inventors

Osaka, Japan

Tadahide Okuno

Average Co-Inventor Count = 2.18

ph-index = 6

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 = 131

Tadahide OkunoKoichiro Sano (3 patents)Tadahide OkunoSatoru Usami (2 patents)Tadahide OkunoTsuguyoshi Sadashima (2 patents)Tadahide OkunoHiroharu Inukai (1 patent)Tadahide OkunoYoshikazu Kaneko (1 patent)Tadahide OkunoMasahiro Karaki (1 patent)Tadahide OkunoTakashi Suzuka (1 patent)Tadahide OkunoYasuo Yamada (1 patent)Tadahide OkunoTadahide Okuno (8 patents)Koichiro SanoKoichiro Sano (3 patents)Satoru UsamiSatoru Usami (14 patents)Tsuguyoshi SadashimaTsuguyoshi Sadashima (4 patents)Hiroharu InukaiHiroharu Inukai (5 patents)Yoshikazu KanekoYoshikazu Kaneko (3 patents)Masahiro KarakiMasahiro Karaki (2 patents)Takashi SuzukaTakashi Suzuka (2 patents)Yasuo YamadaYasuo Yamada (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Matsushita Electric Industrial Co., Ltd. (8 from 27,375 patents)

2. West Electric Co., Ltd. (1 from 145 patents)


8 patents:

1. D294412 - Rechargeable vacuum cleaner

2. D290884 - Portable rechargeable light

3. D290294 - Portable rechargeable light

4. D289930 - Flashlight

5. D275902 - Battery operated record cleaner

6. D264634 - Swing arm lamp

7. 4251854 - Light angle indicator of photographic flash

8. D243272 - Portable electric light

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1/3/2026
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