Growing community of inventors

Nagano, Japan

Shigeyuki Nagata

Average Co-Inventor Count = 2.67

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 = 221

Shigeyuki NagataKazunori Takahashi (6 patents)Shigeyuki NagataKenji Hirasawa (4 patents)Shigeyuki NagataToshio Tatai (2 patents)Shigeyuki NagataYoshiharu Uemura (2 patents)Shigeyuki NagataMamoru Yamaoka (1 patent)Shigeyuki NagataShigeki Oguchi (1 patent)Shigeyuki NagataNozomi Watanabe (1 patent)Shigeyuki NagataJun-ichi Yazaki (1 patent)Shigeyuki NagataShigeyuki Nagata (10 patents)Kazunori TakahashiKazunori Takahashi (31 patents)Kenji HirasawaKenji Hirasawa (15 patents)Toshio TataiToshio Tatai (22 patents)Yoshiharu UemuraYoshiharu Uemura (3 patents)Mamoru YamaokaMamoru Yamaoka (9 patents)Shigeki OguchiShigeki Oguchi (5 patents)Nozomi WatanabeNozomi Watanabe (2 patents)Jun-ichi YazakiJun-ichi Yazaki (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sankyo Seiki Mfg. Co., Ltd (4 from 264 patents)

2. Nidec Sankyo Corporation (3 from 729 patents)

3. Kabushiki Kaisha Sankyo Seiki Seisakusho (3 from 307 patents)


10 patents:

1. 8251293 - Card processing apparatus with liquid drain

2. 7281656 - Magnetic card transaction apparatus

3. 7185822 - IC card reader

4. 6991170 - Card ejecting mechanism

5. 6820806 - Manual card reader

6. 6659348 - Manual IC card reader and manual card reader

7. 6629643 - Magnetic card transaction apparatus

8. 6527187 - Card reader

9. 6149064 - IC card reader

10. 5612526 - Magnetic card reader

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idiyas.com
as of
12/19/2025
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