Growing community of inventors

Hachioji, Japan

Takeshi Ichikawa

Average Co-Inventor Count = 2.38

ph-index = 23

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 = 1,838

Takeshi IchikawaMasahiro Kobayashi (30 patents)Takeshi IchikawaYusuke Onuki (20 patents)Takeshi IchikawaMineo Shimotsusa (19 patents)Takeshi IchikawaAkira Okita (14 patents)Takeshi IchikawaTakanori Watanabe (13 patents)Takeshi IchikawaTetsuya Itano (11 patents)Takeshi IchikawaKazuo Yamazaki (11 patents)Takeshi IchikawaYasuhiro Sekine (11 patents)Takeshi IchikawaNobuyuki Endo (11 patents)Takeshi IchikawaKyouhei Watanabe (11 patents)Takeshi IchikawaMamoru Miyawaki (10 patents)Takeshi IchikawaYosuke Nishide (10 patents)Takeshi IchikawaOsamu Koyama (9 patents)Takeshi IchikawaKatsumi Kurematsu (9 patents)Takeshi IchikawaKazunari Kawabata (9 patents)Takeshi IchikawaYu Maehashi (7 patents)Takeshi IchikawaGenzo Momma (7 patents)Takeshi IchikawaTakao Yonehara (6 patents)Takeshi IchikawaToru Koizumi (6 patents)Takeshi IchikawaShunsuke Inoue (6 patents)Takeshi IchikawaHiroshi Yuzurihara (6 patents)Takeshi IchikawaRyuichi Mishima (6 patents)Takeshi IchikawaSeiichi Tamura (6 patents)Takeshi IchikawaKiyofumi Sakaguchi (5 patents)Takeshi IchikawaOsamu Ikeda (5 patents)Takeshi IchikawaHirofumi Totsuka (5 patents)Takeshi IchikawaMasaaki Minowa (5 patents)Takeshi IchikawaMahito Shinohara (4 patents)Takeshi IchikawaHiroshi Sekine (4 patents)Takeshi IchikawaShin Kikuchi (4 patents)Takeshi IchikawaTaro Kato (4 patents)Takeshi IchikawaHayao Ohzu (4 patents)Takeshi IchikawaYoshio Nakamura (4 patents)Takeshi IchikawaHiroshi Yoshioka (4 patents)Takeshi IchikawaKatsuyuki Hoshino (4 patents)Takeshi IchikawaToshiki Tsuboi (4 patents)Takeshi IchikawaTetsuya Kaneko (3 patents)Takeshi IchikawaTakeo Tsukamoto (3 patents)Takeshi IchikawaYuichiro Yamashita (3 patents)Takeshi IchikawaToshihiko Takeda (3 patents)Takeshi IchikawaTakashi Moriyama (3 patents)Takeshi IchikawaMasahiko Okunuki (3 patents)Takeshi IchikawaHajime Ikeda (3 patents)Takeshi IchikawaIsamu Shimoda (3 patents)Takeshi IchikawaAkira Suzuki (3 patents)Takeshi IchikawaMasatsugu Itahashi (3 patents)Takeshi IchikawaTetsunobu Kohchi (3 patents)Takeshi IchikawaAkira Ohtani (3 patents)Takeshi IchikawaNao Nakatsuji (3 patents)Takeshi IchikawaGenzo Monma (3 patents)Takeshi IchikawaMasahiro Ogawa (3 patents)Takeshi IchikawaHiroaki Sano (2 patents)Takeshi IchikawaKenji Yamagata (2 patents)Takeshi IchikawaKazuaki Ohmi (2 patents)Takeshi IchikawaRyoji Fujiwara (2 patents)Takeshi IchikawaKatsunori Hirota (2 patents)Takeshi IchikawaDaisuke Sasaguri (2 patents)Takeshi IchikawaHitoshi Shindo (2 patents)Takeshi IchikawaShinsuke Kojima (2 patents)Takeshi IchikawaYoshihisa Kabaya (2 patents)Takeshi IchikawaTakeshi Miyazaki (1 patent)Takeshi IchikawaShigetoshi Sugawa (1 patent)Takeshi IchikawaHiroshi Hosokawa (1 patent)Takeshi IchikawaTetsunobu Kochi (1 patent)Takeshi IchikawaKazuaki Tashiro (1 patent)Takeshi IchikawaHidemasa Mizutani (1 patent)Takeshi IchikawaFumihiro Inui (1 patent)Takeshi IchikawaShinichi Yamashita (1 patent)Takeshi IchikawaKazuyuki Shigeta (1 patent)Takeshi IchikawaTakeshi Kojima (1 patent)Takeshi IchikawaShigeyuki Matsumoto (1 patent)Takeshi IchikawaOsamu Nomura (1 patent)Takeshi IchikawaMasaru Sakamoto (1 patent)Takeshi IchikawaMasaki Kurihara (1 patent)Takeshi IchikawaTetsuya Shimada (1 patent)Takeshi IchikawaTadashi Sawayama (1 patent)Takeshi IchikawaHisashi Takado (1 patent)Takeshi IchikawaHiroo Akabori (1 patent)Takeshi IchikawaMichiko Johnson (1 patent)Takeshi IchikawaYasuhiro Naruse (1 patent)Takeshi IchikawaJun Nakayama (1 patent)Takeshi IchikawaShigeru Amano (1 patent)Takeshi IchikawaKazuya Handa (1 patent)Takeshi IchikawaMotoyuki Momii (1 patent)Takeshi IchikawaHideyuki Itoh (1 patent)Takeshi IchikawaKen Shinomiya (1 patent)Takeshi IchikawaMasashi Ohkubo (1 patent)Takeshi IchikawaMasahiro Koboyashi (1 patent)Takeshi IchikawaTakeshi Ichikawa (145 patents)Masahiro KobayashiMasahiro Kobayashi (213 patents)Yusuke OnukiYusuke Onuki (96 patents)Mineo ShimotsusaMineo Shimotsusa (96 patents)Akira OkitaAkira Okita (112 patents)Takanori WatanabeTakanori Watanabe (122 patents)Tetsuya ItanoTetsuya Itano (132 patents)Kazuo YamazakiKazuo Yamazaki (106 patents)Yasuhiro SekineYasuhiro Sekine (45 patents)Nobuyuki EndoNobuyuki Endo (36 patents)Kyouhei WatanabeKyouhei Watanabe (35 patents)Mamoru MiyawakiMamoru Miyawaki (138 patents)Yosuke NishideYosuke Nishide (78 patents)Osamu KoyamaOsamu Koyama (77 patents)Katsumi KurematsuKatsumi Kurematsu (74 patents)Kazunari KawabataKazunari Kawabata (27 patents)Yu MaehashiYu Maehashi (34 patents)Genzo MommaGenzo Momma (20 patents)Takao YoneharaTakao Yonehara (192 patents)Toru KoizumiToru Koizumi (188 patents)Shunsuke InoueShunsuke Inoue (62 patents)Hiroshi YuzuriharaHiroshi Yuzurihara (42 patents)Ryuichi MishimaRyuichi Mishima (30 patents)Seiichi TamuraSeiichi Tamura (26 patents)Kiyofumi SakaguchiKiyofumi Sakaguchi (132 patents)Osamu IkedaOsamu Ikeda (74 patents)Hirofumi TotsukaHirofumi Totsuka (57 patents)Masaaki MinowaMasaaki Minowa (22 patents)Mahito ShinoharaMahito Shinohara (98 patents)Hiroshi SekineHiroshi Sekine (71 patents)Shin KikuchiShin Kikuchi (61 patents)Taro KatoTaro Kato (43 patents)Hayao OhzuHayao Ohzu (32 patents)Yoshio NakamuraYoshio Nakamura (31 patents)Hiroshi YoshiokaHiroshi Yoshioka (31 patents)Katsuyuki HoshinoKatsuyuki Hoshino (14 patents)Toshiki TsuboiToshiki Tsuboi (11 patents)Tetsuya KanekoTetsuya Kaneko (178 patents)Takeo TsukamotoTakeo Tsukamoto (162 patents)Yuichiro YamashitaYuichiro Yamashita (148 patents)Toshihiko TakedaToshihiko Takeda (135 patents)Takashi MoriyamaTakashi Moriyama (88 patents)Masahiko OkunukiMasahiko Okunuki (74 patents)Hajime IkedaHajime Ikeda (47 patents)Isamu ShimodaIsamu Shimoda (44 patents)Akira SuzukiAkira Suzuki (42 patents)Masatsugu ItahashiMasatsugu Itahashi (42 patents)Tetsunobu KohchiTetsunobu Kohchi (18 patents)Akira OhtaniAkira Ohtani (10 patents)Nao NakatsujiNao Nakatsuji (7 patents)Genzo MonmaGenzo Monma (7 patents)Masahiro OgawaMasahiro Ogawa (3 patents)Hiroaki SanoHiroaki Sano (53 patents)Kenji YamagataKenji Yamagata (52 patents)Kazuaki OhmiKazuaki Ohmi (36 patents)Ryoji FujiwaraRyoji Fujiwara (27 patents)Katsunori HirotaKatsunori Hirota (18 patents)Daisuke SasaguriDaisuke Sasaguri (16 patents)Hitoshi ShindoHitoshi Shindo (14 patents)Shinsuke KojimaShinsuke Kojima (6 patents)Yoshihisa KabayaYoshihisa Kabaya (2 patents)Takeshi MiyazakiTakeshi Miyazaki (183 patents)Shigetoshi SugawaShigetoshi Sugawa (172 patents)Hiroshi HosokawaHiroshi Hosokawa (128 patents)Tetsunobu KochiTetsunobu Kochi (96 patents)Kazuaki TashiroKazuaki Tashiro (83 patents)Hidemasa MizutaniHidemasa Mizutani (70 patents)Fumihiro InuiFumihiro Inui (68 patents)Shinichi YamashitaShinichi Yamashita (62 patents)Kazuyuki ShigetaKazuyuki Shigeta (48 patents)Takeshi KojimaTakeshi Kojima (46 patents)Shigeyuki MatsumotoShigeyuki Matsumoto (44 patents)Osamu NomuraOsamu Nomura (40 patents)Masaru SakamotoMasaru Sakamoto (37 patents)Masaki KuriharaMasaki Kurihara (27 patents)Tetsuya ShimadaTetsuya Shimada (27 patents)Tadashi SawayamaTadashi Sawayama (22 patents)Hisashi TakadoHisashi Takado (21 patents)Hiroo AkaboriHiroo Akabori (11 patents)Michiko JohnsonMichiko Johnson (10 patents)Yasuhiro NaruseYasuhiro Naruse (8 patents)Jun NakayamaJun Nakayama (6 patents)Shigeru AmanoShigeru Amano (5 patents)Kazuya HandaKazuya Handa (4 patents)Motoyuki MomiiMotoyuki Momii (4 patents)Hideyuki ItohHideyuki Itoh (3 patents)Ken ShinomiyaKen Shinomiya (2 patents)Masashi OhkuboMasashi Ohkubo (2 patents)Masahiro KoboyashiMasahiro Koboyashi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Canon Kabushiki Kaisha (126 from 89,897 patents)

2. Lapis Semiconductor Co., Ltd. (8 from 701 patents)

3. Oki Electric Industry Co., Ltd. (5 from 4,976 patents)

4. Oki Semiconductor Co., Ltd. (5 from 706 patents)

5. Honda Motor Co., Ltd. (1 from 21,517 patents)

6. Nifco Inc. (1 from 1,190 patents)


145 patents:

1. 12373028 - Imaging display device and wearable device

2. 12302662 - Photoelectric conversion apparatus and system

3. 12289514 - Image capturing and display apparatus and wearable device

4. 12158584 - Image capturing and display apparatus and wearable device

5. 12153853 - Imaging display device, wearable device, and imaging display system

6. 12133006 - Solid-state imaging device and imaging system

7. 11972045 - Imaging display device and wearable device

8. 11943527 - Image capturing and display apparatus and wearable device

9. 11942501 - Solid-state image pickup apparatus and image pickup system

10. 11797259 - Imaging display device, wearable device, and imaging display system

11. 11706518 - Image capturing and display apparatus and wearable device

12. 11637141 - Solid-state image pickup apparatus and image pickup system

13. 11579688 - Imaging display device and wearable device

14. 11520153 - Image capturing and display apparatus and wearable device

15. 11437421 - Photoelectric conversion device, image pickup system and method of manufacturing photoelectric conversion device

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