Growing community of inventors

Kawasaki, Japan

Kei Utsugi

Average Co-Inventor Count = 3.18

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 = 22

Kei UtsugiTakafumi Koike (3 patents)Kei UtsugiMichio Oikawa (2 patents)Kei UtsugiSanato Nagata (2 patents)Kei UtsugiAtsushi Maki (1 patent)Kei UtsugiMasashi Kiguchi (1 patent)Kei UtsugiNobutaka Kimura (1 patent)Kei UtsugiTsukasa Funane (1 patent)Kei UtsugiToshio Moriya (1 patent)Kei UtsugiTakuma Shibahara (1 patent)Kei UtsugiKoji Ara (1 patent)Kei UtsugiMasami Yamasaki (1 patent)Kei UtsugiHisaya Ishibashi (1 patent)Kei UtsugiAtsushi Suzuki (1 patent)Kei UtsugiKei Utsugi (7 patents)Takafumi KoikeTakafumi Koike (18 patents)Michio OikawaMichio Oikawa (19 patents)Sanato NagataSanato Nagata (9 patents)Atsushi MakiAtsushi Maki (54 patents)Masashi KiguchiMasashi Kiguchi (34 patents)Nobutaka KimuraNobutaka Kimura (20 patents)Tsukasa FunaneTsukasa Funane (19 patents)Toshio MoriyaToshio Moriya (19 patents)Takuma ShibaharaTakuma Shibahara (17 patents)Koji AraKoji Ara (17 patents)Masami YamasakiMasami Yamasaki (11 patents)Hisaya IshibashiHisaya Ishibashi (9 patents)Atsushi SuzukiAtsushi Suzuki (7 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (6 from 42,526 patents)

2. Panasonic Liquid Crystal Display Co., Ltd. (1 from 1,238 patents)

3. Hitachi Displays, Ltd. (1 from 1,207 patents)


7 patents:

1. 12036679 - Information processing device and information processing method

2. 11987452 - Palletizing system and palletizing method

3. 9339191 - Optical measurement apparatus

4. 8401278 - Image processing apparatus and image processing method

5. 8217990 - Stereoscopic picture generating apparatus

6. 8175686 - External condition control device based on measurement of brain functions

7. 8115706 - Improving displayed texture by changing brightness at particular points

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1/17/2026
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