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 KatagiriMitsuhiro Iwamoto (2 patents)Takahiro KatagiriNarihiro Toda (2 patents)Takahiro KatagiriRieko Takano (2 patents)Takahiro KatagiriMayuko Akiu (2 patents)Takahiro KatagiriTakeshi Shida (2 patents)Takahiro KatagiriRyutaro Nakashima (2 patents)Takahiro KatagiriKatsuji Kagechika (2 patents)Takahiro KatagiriMami Yamazaki (2 patents)Takahiro KatagiriDaisuke Yamamoto (1 patent)Takahiro KatagiriYuichi Ochiai (1 patent)Takahiro KatagiriTomomi Yoshitomi (1 patent)Takahiro KatagiriMadoka Hatta (1 patent)Takahiro KatagiriKanako Takahashi (1 patent)Takahiro KatagiriShinsuke Shitara (1 patent)Takahiro KatagiriToshiharu Kuratani (0 patent)Takahiro KatagiriTakahiro Katagiri (6 patents)Koji MatsumotoKoji Matsumoto (117 patents)Hidenori NamikiHidenori Namiki (10 patents)Shigeo YamanoiShigeo Yamanoi (7 patents)Takeshi HondaTakeshi Honda (48 patents)Shinji AshidaShinji Ashida (17 patents)Mitsuhiro IwamotoMitsuhiro Iwamoto (11 patents)Narihiro TodaNarihiro Toda (11 patents)Rieko TakanoRieko Takano (4 patents)Mayuko AkiuMayuko Akiu (4 patents)Takeshi ShidaTakeshi Shida (3 patents)Ryutaro NakashimaRyutaro Nakashima (3 patents)Katsuji KagechikaKatsuji Kagechika (3 patents)Mami YamazakiMami Yamazaki (2 patents)Daisuke YamamotoDaisuke Yamamoto (19 patents)Yuichi OchiaiYuichi Ochiai (6 patents)Tomomi YoshitomiTomomi Yoshitomi (2 patents)Madoka HattaMadoka Hatta (2 patents)Kanako TakahashiKanako Takahashi (1 patent)Shinsuke ShitaraShinsuke Shitara (1 patent)Toshiharu KurataniToshiharu Kuratani (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Daiichi Sankyo Company, Limited (5 from 440 patents)

2. Sony Corporation (1 from 58,129 patents)

3. Haier Smart Home Co., Ltd. (292 patents)

4. Qingdao Haier Refrigerator Co., Ltd. (111 patents)

5. Aqua Co., Ltd (19 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
12/3/2025
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