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Tokyo, Japan

Toru Nagai

Average Co-Inventor Count = 3.23

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 = 103

Toru NagaiTadashi Sakon (3 patents)Toru NagaiWataru Ito (3 patents)Toru NagaiHitoshi Dohnomae (3 patents)Toru NagaiHayato Yamauchi (2 patents)Toru NagaiTadaaki Tsunashima (2 patents)Toru NagaiKazutoshi Takeda (1 patent)Toru NagaiTakashi Ito (1 patent)Toru NagaiHiroyasu Fujii (1 patent)Toru NagaiShuichi Yamazaki (1 patent)Toru NagaiMariko Okude (1 patent)Toru NagaiEiji Suzuki (1 patent)Toru NagaiAtsushi Katou (1 patent)Toru NagaiNoriko Yamada (1 patent)Toru NagaiYoshitaka Atarashi (1 patent)Toru NagaiJunetsu Seto (1 patent)Toru NagaiMasashi Endo (1 patent)Toru NagaiHideki Kurimura (1 patent)Toru NagaiKentaro Kinoshita (1 patent)Toru NagaiHiroshi Kajiro (1 patent)Toru NagaiNaoya Hatsumi (1 patent)Toru NagaiShouichi Kaganoi (1 patent)Toru NagaiYouhei Suzuki (1 patent)Toru NagaiKazuki Araki (1 patent)Toru NagaiToru Nagai (11 patents)Tadashi SakonTadashi Sakon (12 patents)Wataru ItoWataru Ito (10 patents)Hitoshi DohnomaeHitoshi Dohnomae (8 patents)Hayato YamauchiHayato Yamauchi (16 patents)Tadaaki TsunashimaTadaaki Tsunashima (8 patents)Kazutoshi TakedaKazutoshi Takeda (84 patents)Takashi ItoTakashi Ito (67 patents)Hiroyasu FujiiHiroyasu Fujii (52 patents)Shuichi YamazakiShuichi Yamazaki (51 patents)Mariko OkudeMariko Okude (51 patents)Eiji SuzukiEiji Suzuki (50 patents)Atsushi KatouAtsushi Katou (29 patents)Noriko YamadaNoriko Yamada (16 patents)Yoshitaka AtarashiYoshitaka Atarashi (14 patents)Junetsu SetoJunetsu Seto (11 patents)Masashi EndoMasashi Endo (10 patents)Hideki KurimuraHideki Kurimura (2 patents)Kentaro KinoshitaKentaro Kinoshita (2 patents)Hiroshi KajiroHiroshi Kajiro (1 patent)Naoya HatsumiNaoya Hatsumi (1 patent)Shouichi KaganoiShouichi Kaganoi (1 patent)Youhei SuzukiYouhei Suzuki (1 patent)Kazuki ArakiKazuki Araki (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nippon Steel Corporation (5 from 3,557 patents)

2. Mitsubishi Denki Kabushiki Kaisha (2 from 21,351 patents)

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

4. Hitachi, Ltd. (1 from 42,496 patents)

5. Konami Digital Entertainment Co., Ltd. (1 from 529 patents)

6. Konami Corporation (1 from 193 patents)

7. Konami Computer Entertainment Tokyo, Inc. (1 from 5 patents)

8. Teikoku Oil Co., Ltd. (1 from 3 patents)


11 patents:

1. 12157921 - Coating liquid for forming insulation coating for grain-oriented electrical steel sheet, method of manufacturing grain-oriented electrical steel sheet, and grain-oriented electrical steel sheet

2. 11127898 - Microswitch and electronic device in which same is used

3. 10241519 - Auto valet parking system and method

4. 8319786 - Image processing device, control method for image processing device and information recording medium

5. 7199801 - Image processing apparatus and image processing method

6. 7153559 - Ceramic-metal composite body, composite structure for transporting oxide ion, and composite body having sealing property

7. 7151067 - Porcelain composition, composite material comprising catalyst and ceramic, film reactor, method for producing synthetic gas, apparatus for producing synthetic gas and method for activating catalyst

8. 6923152 - Engine starter

9. 6875528 - Ceramic composition, composite material, composite material production method, porous body, oxygen separator, and chemical reactor

10. 6863041 - Engine starter

11. 4247593 - Magnetic recording medium and method of preparing the same

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12/24/2025
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