Growing community of inventors

Tokyo, Japan

Takashi Igarashi

Average Co-Inventor Count = 2.46

ph-index = 9

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 = 225

Takashi IgarashiShuichi Sato (7 patents)Takashi IgarashiMichio Arai (4 patents)Takashi IgarashiTsuyoshi Haraguchi (3 patents)Takashi IgarashiMasahiro Jinbo (3 patents)Takashi IgarashiMasahiko Samukawa (3 patents)Takashi IgarashiTuyosi Hattori (3 patents)Takashi IgarashiHiroyuki Iizuka (3 patents)Takashi IgarashiYoshihiro Kikuchi (2 patents)Takashi IgarashiTakashi Nagao (2 patents)Takashi IgarashiAyumu Isomura (2 patents)Takashi IgarashiYukio Kumazawa (2 patents)Takashi IgarashiHiroshi Ikeda (2 patents)Takashi IgarashiYutaka Takei (2 patents)Takashi IgarashiKazuyuki Itagaki (2 patents)Takashi IgarashiToru Kawabe (2 patents)Takashi IgarashiKen Okauchi (2 patents)Takashi IgarashiYusuke Sugimoto (2 patents)Takashi IgarashiJunichi Kaneko (2 patents)Takashi IgarashiTakashi Deguchi (2 patents)Takashi IgarashiYouichi Isaka (2 patents)Takashi IgarashiShinichi Yokoyama (2 patents)Takashi IgarashiSatoshi Annaka (2 patents)Takashi IgarashiRyosuke Sato (1 patent)Takashi IgarashiAtsushi Suzuki (1 patent)Takashi IgarashiSumiya Nagatsuka (1 patent)Takashi IgarashiTakashi Daimaru (1 patent)Takashi IgarashiHisanori Akiyama (1 patent)Takashi IgarashiFumitaka Tametani (1 patent)Takashi IgarashiTakao Tsuda (1 patent)Takashi IgarashiNorihisa Tanaka (1 patent)Takashi IgarashiYasuo Ohkoshi (1 patent)Takashi IgarashiTsuyoshi Ito (1 patent)Takashi IgarashiHideaki Yamamoto (1 patent)Takashi IgarashiMasao Inui (1 patent)Takashi IgarashiRyousuke Satoh (1 patent)Takashi IgarashiTakashi Igarashi (25 patents)Shuichi SatoShuichi Sato (23 patents)Michio AraiMichio Arai (119 patents)Tsuyoshi HaraguchiTsuyoshi Haraguchi (22 patents)Masahiro JinboMasahiro Jinbo (19 patents)Masahiko SamukawaMasahiko Samukawa (16 patents)Tuyosi HattoriTuyosi Hattori (10 patents)Hiroyuki IizukaHiroyuki Iizuka (5 patents)Yoshihiro KikuchiYoshihiro Kikuchi (274 patents)Takashi NagaoTakashi Nagao (41 patents)Ayumu IsomuraAyumu Isomura (22 patents)Yukio KumazawaYukio Kumazawa (21 patents)Hiroshi IkedaHiroshi Ikeda (19 patents)Yutaka TakeiYutaka Takei (19 patents)Kazuyuki ItagakiKazuyuki Itagaki (19 patents)Toru KawabeToru Kawabe (16 patents)Ken OkauchiKen Okauchi (14 patents)Yusuke SugimotoYusuke Sugimoto (13 patents)Junichi KanekoJunichi Kaneko (12 patents)Takashi DeguchiTakashi Deguchi (11 patents)Youichi IsakaYouichi Isaka (9 patents)Shinichi YokoyamaShinichi Yokoyama (6 patents)Satoshi AnnakaSatoshi Annaka (5 patents)Ryosuke SatoRyosuke Sato (64 patents)Atsushi SuzukiAtsushi Suzuki (56 patents)Sumiya NagatsukaSumiya Nagatsuka (31 patents)Takashi DaimaruTakashi Daimaru (17 patents)Hisanori AkiyamaHisanori Akiyama (9 patents)Fumitaka TametaniFumitaka Tametani (8 patents)Takao TsudaTakao Tsuda (6 patents)Norihisa TanakaNorihisa Tanaka (5 patents)Yasuo OhkoshiYasuo Ohkoshi (3 patents)Tsuyoshi ItoTsuyoshi Ito (2 patents)Hideaki YamamotoHideaki Yamamoto (2 patents)Masao InuiMasao Inui (1 patent)Ryousuke SatohRyousuke Satoh (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Hoya Corporation (9 from 2,528 patents)

2. Konica Corporation (8 from 3,106 patents)

3. Fujifilm Corporation (5 from 16,042 patents)

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

5. Fuji Xerox Co., Ltd. (2 from 11,665 patents)

6. Hoya Information System Corporation (2 from 2 patents)

7. Mitsubishi Electric Corporation (1 from 15,844 patents)


25 patents:

1. 8480455 - Lens machining apparatus and method

2. 8380456 - Jig, method and data generating apparatus for calibrating spectacle frame shape measuring apparatus, spectacle frame shape measuring apparatus and spectacle frame shape measuring calibrating system

3. 8203733 - Image processing apparatus, storage medium in which image processing program is stored, and image processing method

4. 8004304 - Semiconductor device, and life prediction circuit and life prediction method for semiconductor device

5. 7779778 - Coating apparatus for optical lens

6. 7652671 - Image processing device and method and storage medium storing program

7. 7639899 - Digital pictorial book system, a pictorial book searching method, and a machine readable medium storing thereon a pictorial book searching program

8. 7586520 - Image correction apparatus, image correction program storage medium, image correction method, and image correction system

9. 7578725 - Lens layout block device

10. 7538814 - Image capturing apparatus capable of searching for an unknown explanation of a main object of an image, and method for accomplishing the same

11. 7189147 - Lens layout block device

12. 7020380 - Image recording system and image recording method

13. 6934048 - Image data processing system and server system

14. 6845678 - Spectacle frame shape measuring apparatus

15. 6831665 - Control system of image processor

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