Growing community of inventors

Tokyo, Japan

Takashi Otsuka

Average Co-Inventor Count = 2.01

ph-index = 3

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 = 32

Takashi OtsukaTakao Iizuka (2 patents)Takashi OtsukaToshiaki Kobayashi (2 patents)Takashi OtsukaYusuke Ishii (2 patents)Takashi OtsukaKatsuyoshi Inagawa (2 patents)Takashi OtsukaYasushi Hoshino (1 patent)Takashi OtsukaKazuma Maruyama (1 patent)Takashi OtsukaTakaya Imai (1 patent)Takashi OtsukaHideto Midorikawa (1 patent)Takashi OtsukaSenji Kaneko (1 patent)Takashi OtsukaTakashi Shindo (1 patent)Takashi OtsukaMasaru Takikawa (1 patent)Takashi OtsukaAtsuo Inokawa (1 patent)Takashi OtsukaKatsuhiro Wakasugi (1 patent)Takashi OtsukaTakashi Otsuka (9 patents)Takao IizukaTakao Iizuka (99 patents)Toshiaki KobayashiToshiaki Kobayashi (31 patents)Yusuke IshiiYusuke Ishii (23 patents)Katsuyoshi InagawaKatsuyoshi Inagawa (2 patents)Yasushi HoshinoYasushi Hoshino (30 patents)Kazuma MaruyamaKazuma Maruyama (2 patents)Takaya ImaiTakaya Imai (1 patent)Hideto MidorikawaHideto Midorikawa (1 patent)Senji KanekoSenji Kaneko (1 patent)Takashi ShindoTakashi Shindo (1 patent)Masaru TakikawaMasaru Takikawa (1 patent)Atsuo InokawaAtsuo Inokawa (1 patent)Katsuhiro WakasugiKatsuhiro Wakasugi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Konica Minolta, Inc. (3 from 4,229 patents)

2. Other (2 from 832,718 patents)

3. Bridgestone Corporation (2 from 5,119 patents)

4. Yoshino Kogyosho Co., Ltd. (2 from 665 patents)

5. Nkk Corporation (1 from 614 patents)

6. Shinagawa Shirorenga K.k. (1 from 1 patent)


9 patents:

1. 10372394 - Information processing apparatus and non-transitory recording medium

2. 9690521 - Print control device and recording medium

3. 9669957 - Synthetic resin bottle

4. 9645772 - Computer-readable recording medium, configuration presentation method, and configuration presentation device

5. 8440131 - Synthetic resin bottle and process for molding the same

6. 7478497 - Fish handling tool

7. D341112 - Motorcycle tire

8. D341110 - Motorcycle tire

9. 5175134 - Ceramic tile produced from sludge slag

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as of
12/11/2025
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