Growing community of inventors

Tokyo, Japan

Yukio Yokoyama

Average Co-Inventor Count = 2.66

ph-index = 13

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 = 408

Yukio YokoyamaNaoto Watanabe (7 patents)Yukio YokoyamaHiroto Nishihara (7 patents)Yukio YokoyamaKuniyasu Kimura (7 patents)Yukio YokoyamaTakako Hanada (7 patents)Yukio YokoyamaTakayasu Nagahara (4 patents)Yukio YokoyamaNaoaki Kanaya (4 patents)Yukio YokoyamaKazue Inamura (4 patents)Yukio YokoyamaTatsuya Kobayashi (3 patents)Yukio YokoyamaTomobumi Nakayama (3 patents)Yukio YokoyamaTakao Ono (3 patents)Yukio YokoyamaTakeo Koyama (3 patents)Yukio YokoyamaKatsuji Kimura (2 patents)Yukio YokoyamaHiroyuki Iwasaki (2 patents)Yukio YokoyamaYasuhiro Sasaki (2 patents)Yukio YokoyamaYasuharu Onishi (2 patents)Yukio YokoyamaKatsuhide Koga (2 patents)Yukio YokoyamaTakayuki Kawakami (2 patents)Yukio YokoyamaMasatake Takahashi (2 patents)Yukio YokoyamaTatsuhito Kataoka (2 patents)Yukio YokoyamaYasuhiro Hayashi (2 patents)Yukio YokoyamaNozomi Toki (2 patents)Yukio YokoyamaIsamu Sato (2 patents)Yukio YokoyamaUkyo Mori (2 patents)Yukio YokoyamaRyoh Itoh (2 patents)Yukio YokoyamaToshifumi Sato (1 patent)Yukio YokoyamaYukio Murata (1 patent)Yukio YokoyamaAkio Ito (1 patent)Yukio YokoyamaToshio Ito (1 patent)Yukio YokoyamaKoji Yamasaki (1 patent)Yukio YokoyamaEiji Hankui (1 patent)Yukio YokoyamaJun Kuroda (1 patent)Yukio YokoyamaHisatsugu Tahara (1 patent)Yukio YokoyamaKazuo Sekiya (1 patent)Yukio YokoyamaShinya Nakamura (1 patent)Yukio YokoyamaNaohisa Goto (1 patent)Yukio YokoyamaToru Makino (1 patent)Yukio YokoyamaOsamu Tanaka (1 patent)Yukio YokoyamaKenji Takamoro (1 patent)Yukio YokoyamaMichiharu Masuda (1 patent)Yukio YokoyamaYoshihiko Kasai (1 patent)Yukio YokoyamaYasuhiro Hayashi (4 patents)Yukio YokoyamaTakuya Kojima (1 patent)Yukio YokoyamaTakehiro Ishihara (1 patent)Yukio YokoyamaHiroki Nakazawa (1 patent)Yukio YokoyamaYoshio Ebine (1 patent)Yukio YokoyamaYukio Yokoyama (36 patents)Naoto WatanabeNaoto Watanabe (158 patents)Hiroto NishiharaHiroto Nishihara (40 patents)Kuniyasu KimuraKuniyasu Kimura (37 patents)Takako HanadaTakako Hanada (32 patents)Takayasu NagaharaTakayasu Nagahara (6 patents)Naoaki KanayaNaoaki Kanaya (5 patents)Kazue InamuraKazue Inamura (4 patents)Tatsuya KobayashiTatsuya Kobayashi (85 patents)Tomobumi NakayamaTomobumi Nakayama (11 patents)Takao OnoTakao Ono (11 patents)Takeo KoyamaTakeo Koyama (4 patents)Katsuji KimuraKatsuji Kimura (121 patents)Hiroyuki IwasakiHiroyuki Iwasaki (79 patents)Yasuhiro SasakiYasuhiro Sasaki (55 patents)Yasuharu OnishiYasuharu Onishi (37 patents)Katsuhide KogaKatsuhide Koga (31 patents)Takayuki KawakamiTakayuki Kawakami (30 patents)Masatake TakahashiMasatake Takahashi (24 patents)Tatsuhito KataokaTatsuhito Kataoka (20 patents)Yasuhiro HayashiYasuhiro Hayashi (19 patents)Nozomi TokiNozomi Toki (15 patents)Isamu SatoIsamu Sato (15 patents)Ukyo MoriUkyo Mori (12 patents)Ryoh ItohRyoh Itoh (6 patents)Toshifumi SatoToshifumi Sato (69 patents)Yukio MurataYukio Murata (57 patents)Akio ItoAkio Ito (38 patents)Toshio ItoToshio Ito (35 patents)Koji YamasakiKoji Yamasaki (33 patents)Eiji HankuiEiji Hankui (31 patents)Jun KurodaJun Kuroda (28 patents)Hisatsugu TaharaHisatsugu Tahara (20 patents)Kazuo SekiyaKazuo Sekiya (20 patents)Shinya NakamuraShinya Nakamura (19 patents)Naohisa GotoNaohisa Goto (18 patents)Toru MakinoToru Makino (16 patents)Osamu TanakaOsamu Tanaka (15 patents)Kenji TakamoroKenji Takamoro (8 patents)Michiharu MasudaMichiharu Masuda (7 patents)Yoshihiko KasaiYoshihiko Kasai (4 patents)Yasuhiro HayashiYasuhiro Hayashi (4 patents)Takuya KojimaTakuya Kojima (3 patents)Takehiro IshiharaTakehiro Ishihara (1 patent)Hiroki NakazawaHiroki Nakazawa (1 patent)Yoshio EbineYoshio Ebine (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nec Corporation (15 from 35,658 patents)

2. Canon Kabushiki Kaisha (11 from 90,594 patents)

3. Daiichi Pharmaceutical Co., Ltd. (8 from 200 patents)

4. Other (1 from 832,680 patents)

5. Nippon Telegraph and Telephone Corporation (1 from 5,289 patents)

6. Nippon Carbide Kogyo Kabushiki Kaisha (1 from 88 patents)

7. Tokyo Metropolitan Industrial Technology Research Institute (1 from 15 patents)


36 patents:

1. 8729371 - Stringed instrument, manufacturing method and apparatus thereof

2. 8385578 - Piezoelectric acoustic device and electronic apparatus

3. 8200297 - Cellular phone

4. 8148876 - Piezoelectric actuator and electronic apparatus

5. 7912391 - Image-heating device with a first heating member and an adjustable second heating member

6. 7639962 - Image forming apparatus with manual setting of an operating condition of at least one image heating device

7. 7593658 - Image forming apparatus

8. 7587151 - Image forming apparatus which excutes check mode prior to ordinary image formation

9. 7509063 - Adjustment mode control method and apparatus for performing the same

10. 7471910 - Image forming apparatus and gloss level control method

11. 7412182 - Image forming apparatus with setting of an operating condition of at least one image heating device

12. 6730854 - Resin-formed substrate and resin-formed substrate unit

13. 6520651 - Retroreflective sheet

14. 6515142 - Process for preparing 2-phenyl-3-naphthylpropionic acid derivatives

15. 6396858 - Laser driving method and apparatus and image-forming apparatus

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