Growing community of inventors

Tokyo, Japan

Takahiro Katagiri

Average Co-Inventor Count = 5.17

ph-index = 2

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 = 11

Takahiro KatagiriKoji Matsumoto (3 patents)Takahiro KatagiriHidenori Namiki (3 patents)Takahiro KatagiriShigeo Yamanoi (3 patents)Takahiro KatagiriTakeshi Honda (2 patents)Takahiro KatagiriShinji Ashida (2 patents)Takahiro KatagiriNarihiro Toda (2 patents)Takahiro KatagiriMitsuhiro Iwamoto (2 patents)Takahiro KatagiriMayuko Akiu (2 patents)Takahiro KatagiriRieko Takano (2 patents)Takahiro KatagiriRyutaro Nakashima (2 patents)Takahiro KatagiriTakeshi Shida (2 patents)Takahiro KatagiriKatsuji Kagechika (2 patents)Takahiro KatagiriMami Yamazaki (2 patents)Takahiro KatagiriDaisuke Yamamoto (1 patent)Takahiro KatagiriYuichi Ochiai (1 patent)Takahiro KatagiriMadoka Hatta (1 patent)Takahiro KatagiriTomomi Yoshitomi (1 patent)Takahiro KatagiriKanako Takahashi (1 patent)Takahiro KatagiriShinsuke Shitara (1 patent)Takahiro KatagiriToshiharu Kuratani (1 patent)Takahiro KatagiriTakahiro Katagiri (6 patents)Koji MatsumotoKoji Matsumoto (119 patents)Hidenori NamikiHidenori Namiki (10 patents)Shigeo YamanoiShigeo Yamanoi (7 patents)Takeshi HondaTakeshi Honda (48 patents)Shinji AshidaShinji Ashida (17 patents)Narihiro TodaNarihiro Toda (11 patents)Mitsuhiro IwamotoMitsuhiro Iwamoto (11 patents)Mayuko AkiuMayuko Akiu (4 patents)Rieko TakanoRieko Takano (4 patents)Ryutaro NakashimaRyutaro Nakashima (3 patents)Takeshi ShidaTakeshi Shida (3 patents)Katsuji KagechikaKatsuji Kagechika (3 patents)Mami YamazakiMami Yamazaki (2 patents)Daisuke YamamotoDaisuke Yamamoto (19 patents)Yuichi OchiaiYuichi Ochiai (6 patents)Madoka HattaMadoka Hatta (2 patents)Tomomi YoshitomiTomomi Yoshitomi (2 patents)Kanako TakahashiKanako Takahashi (1 patent)Shinsuke ShitaraShinsuke Shitara (1 patent)Toshiharu KurataniToshiharu Kuratani (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Daiichi Sankyo Company, Limited (5 from 441 patents)

2. Sony Corporation (1 from 58,130 patents)

3. Haier Smart Home Co., Ltd. (297 patents)

4. Qingdao Haier Refrigerator Co., Ltd. (113 patents)

5. Aqua Co., Ltd (20 patents)


6 patents:

1. 11412173 - Image processing device and image processing method

2. 9051255 - Piperazinyl cyclohexane compounds as GPR38 agonists

3. 8754112 - Sulfone derivative

4. 8722711 - Acylbenzene derivative

5. 8710060 - Piperazinyl methyl phenyl cyclohexane compound

6. 8557802 - Amide derivative

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as of
12/24/2025
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