Growing community of inventors

Tokyo, Japan

Tadashi Ishikawa

Average Co-Inventor Count = 2.28

ph-index = 15

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 = 599

Tadashi IshikawaYoshitaka Watanabe (6 patents)Tadashi IshikawaRyuichi Honma (6 patents)Tadashi IshikawaKoji Suzuki (5 patents)Tadashi IshikawaKazuyoshi Takahashi (4 patents)Tadashi IshikawaKunio Yoshihara (4 patents)Tadashi IshikawaYoshiaki Hasebe (4 patents)Tadashi IshikawaAkihiko Kojima (4 patents)Tadashi IshikawaTakashi Endo (3 patents)Tadashi IshikawaYoshiyuki Mizoguchi (3 patents)Tadashi IshikawaToshiharu Mamiya (3 patents)Tadashi IshikawaKiyotaka Nakashima (3 patents)Tadashi IshikawaToshiro Matsui (3 patents)Tadashi IshikawaKatsuhiko Shibuya (2 patents)Tadashi IshikawaTakashi Nakajima (2 patents)Tadashi IshikawaTakashi Sakayama (2 patents)Tadashi IshikawaEiichi Shimojo (2 patents)Tadashi IshikawaTetsuya Murata (2 patents)Tadashi IshikawaManabu Hoshino (2 patents)Tadashi IshikawaTeruyuki Ichihara (2 patents)Tadashi IshikawaShinichiro Suzuki (2 patents)Tadashi IshikawaDaiei Yamazaki (2 patents)Tadashi IshikawaRyuji Uemori (2 patents)Tadashi IshikawaJyoji Nagahira (2 patents)Tadashi IshikawaKazutoshi Ichikawa (2 patents)Tadashi IshikawaTetsuro Nose (2 patents)Tadashi IshikawaMamoru Hatazawa (2 patents)Tadashi IshikawaAtsushi Asayama (2 patents)Tadashi IshikawaJoji Nagahira (2 patents)Tadashi IshikawaYoichiro Takeuchi (2 patents)Tadashi IshikawaIkuo Uchihori (2 patents)Tadashi IshikawaPeter Bruechner (2 patents)Tadashi IshikawaMichiaki Yoshihara (2 patents)Tadashi IshikawaTomonori Tominaga (2 patents)Tadashi IshikawaNobukiyo Sakai (2 patents)Tadashi IshikawaTakehiro Inoue (2 patents)Tadashi IshikawaHiroshi Shimanuki (2 patents)Tadashi IshikawaTadashi Koseki (2 patents)Tadashi IshikawaReiner Fischer (1 patent)Tadashi IshikawaJiro Moriyama (1 patent)Tadashi IshikawaTakashi Saito (1 patent)Tadashi IshikawaArnd Voerste (1 patent)Tadashi IshikawaTakayuki Yagi (1 patent)Tadashi IshikawaUlrich Görgens (1 patent)Tadashi IshikawaTakao Kinoshita (1 patent)Tadashi IshikawaMasanori Yamada (1 patent)Tadashi IshikawaTatsuo Takeuchi (1 patent)Tadashi IshikawaTakeshi Honjo (1 patent)Tadashi IshikawaKazuyoshi Hagiwara (1 patent)Tadashi IshikawaYasutomo Suzuki (1 patent)Tadashi IshikawaTsuyoshi Watanabe (1 patent)Tadashi IshikawaAkihiko Tojo (1 patent)Tadashi IshikawaMasataka Naito (1 patent)Tadashi IshikawaTomoya Ichikawa (1 patent)Tadashi IshikawaJohannes-Rudolf Jansen (1 patent)Tadashi IshikawaMasanori Minagawa (1 patent)Tadashi IshikawaHiroshi Satomura (1 patent)Tadashi IshikawaJun Ohtani (24 patents)Tadashi IshikawaHidekazu Watanabe (1 patent)Tadashi IshikawaYutaka Kikuchi (1 patent)Tadashi IshikawaHajime Motoyama (1 patent)Tadashi IshikawaSimon Maechling (1 patent)Tadashi IshikawaKoichi Araki (1 patent)Tadashi IshikawaToshiyuki Sekiya (1 patent)Tadashi IshikawaTakeo Yamamoto (1 patent)Tadashi IshikawaJun Mihara (1 patent)Tadashi IshikawaAkimitsu Hoshi (1 patent)Tadashi IshikawaMichael Maue (1 patent)Tadashi IshikawaMihoko Tanaka (1 patent)Tadashi IshikawaKazuhiro Matsuo (1 patent)Tadashi IshikawaFumihiro Arahira (1 patent)Tadashi IshikawaIsamu Sato (1 patent)Tadashi IshikawaTakao Honda (1 patent)Tadashi IshikawaNorio Sasaki (1 patent)Tadashi IshikawaKei Domon (1 patent)Tadashi IshikawaMasanori Muramatsu (1 patent)Tadashi IshikawaToyokazu Mizogui (1 patent)Tadashi IshikawaTobias Kapferer (1 patent)Tadashi IshikawaHiroshi Sano (1 patent)Tadashi IshikawaMakoto Yanagida (1 patent)Tadashi IshikawaKazutoshi Eguchi (1 patent)Tadashi IshikawaRyuji Sakai (1 patent)Tadashi IshikawaKazumi Matsuoka (1 patent)Tadashi IshikawaHidetoshi Kishikawa (1 patent)Tadashi IshikawaTadashi Kasuya (1 patent)Tadashi IshikawaIchirou Akimoto (1 patent)Tadashi IshikawaYuuji Hashiba (3 patents)Tadashi IshikawaYouichi Tanaka (1 patent)Tadashi IshikawaDaisuke Yokoi (1 patent)Tadashi IshikawaYuzuru Yoshida (1 patent)Tadashi IshikawaAkira Itoh (3 patents)Tadashi IshikawaToshiei Hasegawa (1 patent)Tadashi IshikawaKoji Homma (1 patent)Tadashi IshikawaYuji Nomiyama (1 patent)Tadashi IshikawaTakuya Itou (1 patent)Tadashi IshikawaNaoyuki Kamatani (1 patent)Tadashi IshikawaTakehiro Inoue (1 patent)Tadashi IshikawaGeorge Nagahira (1 patent)Tadashi IshikawaToshiro Matui (1 patent)Tadashi IshikawaYakichi Higo (1 patent)Tadashi IshikawaKazuki Takashima (1 patent)Tadashi IshikawaTadashi Ishikawa (58 patents)Yoshitaka WatanabeYoshitaka Watanabe (49 patents)Ryuichi HonmaRyuichi Honma (10 patents)Koji SuzukiKoji Suzuki (143 patents)Kazuyoshi TakahashiKazuyoshi Takahashi (50 patents)Kunio YoshiharaKunio Yoshihara (24 patents)Yoshiaki HasebeYoshiaki Hasebe (10 patents)Akihiko KojimaAkihiko Kojima (9 patents)Takashi EndoTakashi Endo (58 patents)Yoshiyuki MizoguchiYoshiyuki Mizoguchi (21 patents)Toshiharu MamiyaToshiharu Mamiya (15 patents)Kiyotaka NakashimaKiyotaka Nakashima (5 patents)Toshiro MatsuiToshiro Matsui (4 patents)Katsuhiko ShibuyaKatsuhiko Shibuya (74 patents)Takashi NakajimaTakashi Nakajima (35 patents)Takashi SakayamaTakashi Sakayama (35 patents)Eiichi ShimojoEiichi Shimojo (29 patents)Tetsuya MurataTetsuya Murata (28 patents)Manabu HoshinoManabu Hoshino (24 patents)Teruyuki IchiharaTeruyuki Ichihara (17 patents)Shinichiro SuzukiShinichiro Suzuki (16 patents)Daiei YamazakiDaiei Yamazaki (15 patents)Ryuji UemoriRyuji Uemori (15 patents)Jyoji NagahiraJyoji Nagahira (13 patents)Kazutoshi IchikawaKazutoshi Ichikawa (11 patents)Tetsuro NoseTetsuro Nose (11 patents)Mamoru HatazawaMamoru Hatazawa (10 patents)Atsushi AsayamaAtsushi Asayama (10 patents)Joji NagahiraJoji Nagahira (10 patents)Yoichiro TakeuchiYoichiro Takeuchi (10 patents)Ikuo UchihoriIkuo Uchihori (8 patents)Peter BruechnerPeter Bruechner (5 patents)Michiaki YoshiharaMichiaki Yoshihara (4 patents)Tomonori TominagaTomonori Tominaga (3 patents)Nobukiyo SakaiNobukiyo Sakai (2 patents)Takehiro InoueTakehiro Inoue (2 patents)Hiroshi ShimanukiHiroshi Shimanuki (2 patents)Tadashi KosekiTadashi Koseki (2 patents)Reiner FischerReiner Fischer (332 patents)Jiro MoriyamaJiro Moriyama (143 patents)Takashi SaitoTakashi Saito (131 patents)Arnd VoersteArnd Voerste (122 patents)Takayuki YagiTakayuki Yagi (101 patents)Ulrich GörgensUlrich Görgens (100 patents)Takao KinoshitaTakao Kinoshita (84 patents)Masanori YamadaMasanori Yamada (76 patents)Tatsuo TakeuchiTatsuo Takeuchi (48 patents)Takeshi HonjoTakeshi Honjo (44 patents)Kazuyoshi HagiwaraKazuyoshi Hagiwara (44 patents)Yasutomo SuzukiYasutomo Suzuki (43 patents)Tsuyoshi WatanabeTsuyoshi Watanabe (38 patents)Akihiko TojoAkihiko Tojo (36 patents)Masataka NaitoMasataka Naito (31 patents)Tomoya IchikawaTomoya Ichikawa (28 patents)Johannes-Rudolf JansenJohannes-Rudolf Jansen (25 patents)Masanori MinagawaMasanori Minagawa (24 patents)Hiroshi SatomuraHiroshi Satomura (24 patents)Jun OhtaniJun Ohtani (24 patents)Hidekazu WatanabeHidekazu Watanabe (23 patents)Yutaka KikuchiYutaka Kikuchi (23 patents)Hajime MotoyamaHajime Motoyama (22 patents)Simon MaechlingSimon Maechling (22 patents)Koichi ArakiKoichi Araki (21 patents)Toshiyuki SekiyaToshiyuki Sekiya (19 patents)Takeo YamamotoTakeo Yamamoto (18 patents)Jun MiharaJun Mihara (18 patents)Akimitsu HoshiAkimitsu Hoshi (18 patents)Michael MaueMichael Maue (17 patents)Mihoko TanakaMihoko Tanaka (16 patents)Kazuhiro MatsuoKazuhiro Matsuo (16 patents)Fumihiro ArahiraFumihiro Arahira (15 patents)Isamu SatoIsamu Sato (15 patents)Takao HondaTakao Honda (13 patents)Norio SasakiNorio Sasaki (12 patents)Kei DomonKei Domon (12 patents)Masanori MuramatsuMasanori Muramatsu (11 patents)Toyokazu MizoguiToyokazu Mizogui (10 patents)Tobias KapfererTobias Kapferer (9 patents)Hiroshi SanoHiroshi Sano (8 patents)Makoto YanagidaMakoto Yanagida (7 patents)Kazutoshi EguchiKazutoshi Eguchi (6 patents)Ryuji SakaiRyuji Sakai (6 patents)Kazumi MatsuokaKazumi Matsuoka (5 patents)Hidetoshi KishikawaHidetoshi Kishikawa (4 patents)Tadashi KasuyaTadashi Kasuya (4 patents)Ichirou AkimotoIchirou Akimoto (3 patents)Yuuji HashibaYuuji Hashiba (3 patents)Youichi TanakaYouichi Tanaka (3 patents)Daisuke YokoiDaisuke Yokoi (3 patents)Yuzuru YoshidaYuzuru Yoshida (3 patents)Akira ItohAkira Itoh (3 patents)Toshiei HasegawaToshiei Hasegawa (3 patents)Koji HommaKoji Homma (2 patents)Yuji NomiyamaYuji Nomiyama (2 patents)Takuya ItouTakuya Itou (1 patent)Naoyuki KamataniNaoyuki Kamatani (1 patent)Takehiro InoueTakehiro Inoue (1 patent)George NagahiraGeorge Nagahira (1 patent)Toshiro MatuiToshiro Matui (1 patent)Yakichi HigoYakichi Higo (1 patent)Kazuki TakashimaKazuki Takashima (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Canon Kabushiki Kaisha (22 from 90,753 patents)

2. Nippon Steel Corporation (9 from 3,562 patents)

3. Kabushiki Kaisha Toshiba (7 from 52,751 patents)

4. Fuji Xerox Co., Ltd. (7 from 11,665 patents)

5. Nippon Steel Sumitomo Metal Corporation (4 from 1,102 patents)

6. Aqua Power System, Japan (4 from 4 patents)

7. Fuji Jukogyo Kabushiki Kaisha (2 from 2,208 patents)

8. Bayer Intellectual Property Gmbh (2 from 721 patents)

9. Nec Corporation (1 from 35,734 patents)

10. Mitsubishi Heavy Industries Limited (4,631 patents)


58 patents:

1. 11568313 - Control apparatus, analysis apparatus, communication system, data processing method, data transmission method, and non-transitory computer readable medium

2. 10500817 - Electron-beam welded joint, steel for electron-beam welding, and method of manufacturing the same

3. 9991482 - Magnesium-air fuel cell

4. 9871277 - Magnesium-air fuel cell and power supply device using the same

5. 9716280 - Magnesium-air fuel cell

6. 9375000 - Pesticidal arylpyrrolidines

7. 9352424 - Butt welding joint using high-energy density beam

8. 9307764 - Pesticidal diaryl—heterocyclyl derivatives

9. 8992109 - Butt-welded joint of welded structure, and method for manufacturing the same

10. 8946501 - Liquid leakage detection system

11. 8653403 - Butt-welded joint and method for manufacturing same

12. 8623154 - Electron-beam welded joint, steel for electron-beam welding, and manufacturing method

13. 8280296 - Powder transporting device and image forming apparatus

14. 8114528 - Electron beam welded joint excellent in brittle fracture resistance

15. 7920816 - Developer collection device and image forming apparatus

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