Growing community of inventors

Tokyo, Japan

Hiroaki Ishikawa

Average Co-Inventor Count = 2.82

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 = 219

Hiroaki IshikawaTakayuki Yoshida (3 patents)Hiroaki IshikawaSatoru Kotoh (3 patents)Hiroaki IshikawaHiroyuki Yagita (3 patents)Hiroaki IshikawaJun Hyodo (3 patents)Hiroaki IshikawaAkihiro Matsushita (2 patents)Hiroaki IshikawaHiroshi Tanaka (2 patents)Hiroaki IshikawaTomoko Suzuki (2 patents)Hiroaki IshikawaMamoru Aoki (2 patents)Hiroaki IshikawaTakashi Moriyama (2 patents)Hiroaki IshikawaTakao Iizuka (1 patent)Hiroaki IshikawaMasaaki Sasaki (1 patent)Hiroaki IshikawaKenji Yoshida (1 patent)Hiroaki IshikawaShinichi Suzuki (1 patent)Hiroaki IshikawaToshiaki Yoshikawa (47 patents)Hiroaki IshikawaTomoaki Nakai (1 patent)Hiroaki IshikawaYasunori Suzuki (1 patent)Hiroaki IshikawaHiroshi Chiba (1 patent)Hiroaki IshikawaHajime Nishihara (1 patent)Hiroaki IshikawaHiroki Murakami (22 patents)Hiroaki IshikawaKoji Kise (1 patent)Hiroaki IshikawaHiroshi Mikami (1 patent)Hiroaki IshikawaTetsuro Ogushi (1 patent)Hiroaki IshikawaMasataka Morishita (1 patent)Hiroaki IshikawaHiroshi Yamaki (1 patent)Hiroaki IshikawaHideo Kasahara (1 patent)Hiroaki IshikawaSeiji Hirakawa (11 patents)Hiroaki IshikawaShigetoshi Ippoushi (1 patent)Hiroaki IshikawaTatsuo Wakabayashi (1 patent)Hiroaki IshikawaTetsu Takehara (1 patent)Hiroaki IshikawaMihoko Shimoji (1 patent)Hiroaki IshikawaNobuaki Uehara (10 patents)Hiroaki IshikawaTomohiko Saito (1 patent)Hiroaki IshikawaTetsurou Ogushi (1 patent)Hiroaki IshikawaHiroyuki Nakagawa (8 patents)Hiroaki IshikawaYasuhiro Omori (1 patent)Hiroaki IshikawaAkira Takamori (1 patent)Hiroaki IshikawaKazushige Nakao (1 patent)Hiroaki IshikawaAkira Yao (1 patent)Hiroaki IshikawaTakafumi Nagano (1 patent)Hiroaki IshikawaMasashi Sakamoto (1 patent)Hiroaki IshikawaYasuo Sone (1 patent)Hiroaki IshikawaKatsuaki Maeda (1 patent)Hiroaki IshikawaToshiyuki Umemoto (1 patent)Hiroaki IshikawaKiyotaka Hirata (1 patent)Hiroaki IshikawaMutsumi Maeda (1 patent)Hiroaki IshikawaEiichi Ozaki (1 patent)Hiroaki IshikawaNaoya Tanaka (5 patents)Hiroaki IshikawaHiroyuki Esashi (3 patents)Hiroaki IshikawaNobuaki Doi (2 patents)Hiroaki IshikawaMasashi Omori (2 patents)Hiroaki IshikawaItsutarou Akiyama (2 patents)Hiroaki IshikawaYoshine Ueda (2 patents)Hiroaki IshikawaMasataka Kabuki (2 patents)Hiroaki IshikawaKazunobu Jojima (2 patents)Hiroaki IshikawaYui Okada (2 patents)Hiroaki IshikawaSuguru Sugawara (1 patent)Hiroaki IshikawaMotoo Sano (1 patent)Hiroaki IshikawaToshihide Noguchi (1 patent)Hiroaki IshikawaKazuki Isa (1 patent)Hiroaki IshikawaEriko Kumekawa (1 patent)Hiroaki IshikawaKazuyoshi Hori (1 patent)Hiroaki IshikawaTaizo Isono (1 patent)Hiroaki IshikawaNaoko Tokugawa (1 patent)Hiroaki IshikawaKouji Abe (1 patent)Hiroaki IshikawaAsako Tamura (2 patents)Hiroaki IshikawaJun Kitamura (1 patent)Hiroaki IshikawaAkinobu Takayama (1 patent)Hiroaki IshikawaMasatoshi Ijima (1 patent)Hiroaki IshikawaHiroshi Fukazawa (1 patent)Hiroaki IshikawaYuki Sakata (1 patent)Hiroaki IshikawaTakashi Kawai (1 patent)Hiroaki IshikawaKiyoshi Maeda (1 patent)Hiroaki IshikawaTaro Kawai (1 patent)Hiroaki IshikawaMakoto Kawashima (1 patent)Hiroaki IshikawaAyako Tozuka (1 patent)Hiroaki IshikawaKazuhiro Nagano (1 patent)Hiroaki IshikawaKatsutoshi Nishikawa (1 patent)Hiroaki IshikawaKisa Matsushima (1 patent)Hiroaki IshikawaTatsuya Kusashima (1 patent)Hiroaki IshikawaYuki Takeyama (1 patent)Hiroaki IshikawaNarihito Otake (1 patent)Hiroaki IshikawaShouji Horike (1 patent)Hiroaki IshikawaTetsuo Wakabayashi (1 patent)Hiroaki IshikawaTakao Koide (1 patent)Hiroaki IshikawaMasanori Hatta (1 patent)Hiroaki IshikawaTakahiro Murayama (1 patent)Hiroaki IshikawaYukihisa Takayama (1 patent)Hiroaki IshikawaMasakazu Kondou (1 patent)Hiroaki IshikawaMasanori Hatta (0 patent)Hiroaki IshikawaYoshinori Tanigawa (0 patent)Hiroaki IshikawaHiroaki Ishikawa (33 patents)Takayuki YoshidaTakayuki Yoshida (48 patents)Satoru KotohSatoru Kotoh (27 patents)Hiroyuki YagitaHiroyuki Yagita (9 patents)Jun HyodoJun Hyodo (8 patents)Akihiro MatsushitaAkihiro Matsushita (31 patents)Hiroshi TanakaHiroshi Tanaka (19 patents)Tomoko SuzukiTomoko Suzuki (18 patents)Mamoru AokiMamoru Aoki (17 patents)Takashi MoriyamaTakashi Moriyama (14 patents)Takao IizukaTakao Iizuka (99 patents)Masaaki SasakiMasaaki Sasaki (96 patents)Kenji YoshidaKenji Yoshida (86 patents)Shinichi SuzukiShinichi Suzuki (74 patents)Toshiaki YoshikawaToshiaki Yoshikawa (47 patents)Tomoaki NakaiTomoaki Nakai (38 patents)Yasunori SuzukiYasunori Suzuki (36 patents)Hiroshi ChibaHiroshi Chiba (26 patents)Hajime NishiharaHajime Nishihara (22 patents)Hiroki MurakamiHiroki Murakami (22 patents)Koji KiseKoji Kise (17 patents)Hiroshi MikamiHiroshi Mikami (16 patents)Tetsuro OgushiTetsuro Ogushi (13 patents)Masataka MorishitaMasataka Morishita (13 patents)Hiroshi YamakiHiroshi Yamaki (12 patents)Hideo KasaharaHideo Kasahara (12 patents)Seiji HirakawaSeiji Hirakawa (11 patents)Shigetoshi IppoushiShigetoshi Ippoushi (10 patents)Tatsuo WakabayashiTatsuo Wakabayashi (10 patents)Tetsu TakeharaTetsu Takehara (10 patents)Mihoko ShimojiMihoko Shimoji (10 patents)Nobuaki UeharaNobuaki Uehara (10 patents)Tomohiko SaitoTomohiko Saito (9 patents)Tetsurou OgushiTetsurou Ogushi (9 patents)Hiroyuki NakagawaHiroyuki Nakagawa (8 patents)Yasuhiro OmoriYasuhiro Omori (8 patents)Akira TakamoriAkira Takamori (8 patents)Kazushige NakaoKazushige Nakao (7 patents)Akira YaoAkira Yao (7 patents)Takafumi NaganoTakafumi Nagano (6 patents)Masashi SakamotoMasashi Sakamoto (6 patents)Yasuo SoneYasuo Sone (5 patents)Katsuaki MaedaKatsuaki Maeda (5 patents)Toshiyuki UmemotoToshiyuki Umemoto (5 patents)Kiyotaka HirataKiyotaka Hirata (5 patents)Mutsumi MaedaMutsumi Maeda (5 patents)Eiichi OzakiEiichi Ozaki (5 patents)Naoya TanakaNaoya Tanaka (5 patents)Hiroyuki EsashiHiroyuki Esashi (4 patents)Nobuaki DoiNobuaki Doi (4 patents)Masashi OmoriMasashi Omori (4 patents)Itsutarou AkiyamaItsutarou Akiyama (3 patents)Yoshine UedaYoshine Ueda (3 patents)Masataka KabukiMasataka Kabuki (2 patents)Kazunobu JojimaKazunobu Jojima (2 patents)Yui OkadaYui Okada (2 patents)Suguru SugawaraSuguru Sugawara (4 patents)Motoo SanoMotoo Sano (4 patents)Toshihide NoguchiToshihide Noguchi (4 patents)Kazuki IsaKazuki Isa (3 patents)Eriko KumekawaEriko Kumekawa (3 patents)Kazuyoshi HoriKazuyoshi Hori (3 patents)Taizo IsonoTaizo Isono (3 patents)Naoko TokugawaNaoko Tokugawa (3 patents)Kouji AbeKouji Abe (3 patents)Asako TamuraAsako Tamura (2 patents)Jun KitamuraJun Kitamura (2 patents)Akinobu TakayamaAkinobu Takayama (2 patents)Masatoshi IjimaMasatoshi Ijima (2 patents)Hiroshi FukazawaHiroshi Fukazawa (1 patent)Yuki SakataYuki Sakata (1 patent)Takashi KawaiTakashi Kawai (1 patent)Kiyoshi MaedaKiyoshi Maeda (1 patent)Taro KawaiTaro Kawai (1 patent)Makoto KawashimaMakoto Kawashima (1 patent)Ayako TozukaAyako Tozuka (1 patent)Kazuhiro NaganoKazuhiro Nagano (1 patent)Katsutoshi NishikawaKatsutoshi Nishikawa (1 patent)Kisa MatsushimaKisa Matsushima (1 patent)Tatsuya KusashimaTatsuya Kusashima (1 patent)Yuki TakeyamaYuki Takeyama (1 patent)Narihito OtakeNarihito Otake (1 patent)Shouji HorikeShouji Horike (1 patent)Tetsuo WakabayashiTetsuo Wakabayashi (1 patent)Takao KoideTakao Koide (1 patent)Masanori HattaMasanori Hatta (1 patent)Takahiro MurayamaTakahiro Murayama (1 patent)Yukihisa TakayamaYukihisa Takayama (1 patent)Masakazu KondouMasakazu Kondou (1 patent)Masanori HattaMasanori Hatta (0 patent)Yoshinori TanigawaYoshinori Tanigawa (0 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Mitsubishi Denki Kabushiki Kaisha (9 from 21,351 patents)

2. Nsk Corporation (7 from 2,430 patents)

3. Mitsubishi Electric Corporation (4 from 15,844 patents)

4. Asahi Kasei Kogyo Kabushiki Kaisha (3 from 1,297 patents)

5. Mitsubishi Hitachi Power Systems, Ltd. (2 from 651 patents)

6. Japan Aerospace Exploration Agency (2 from 236 patents)

7. Ryoden Semiconductor System Engineering Corporation (2 from 52 patents)

8. Mitsubishi Heavy Industries Limited (1 from 4,618 patents)

9. Kabushiki Kaisha Toyota Jidoshokki (1 from 1,812 patents)

10. Asahi Kasei Kabushiki Kaisha (1 from 942 patents)

11. Yoshino Kogyosho Co., Ltd. (1 from 665 patents)

12. Kyodo Yushi Co., Ltd. (1 from 89 patents)

13. Japan Science, Inc. (1 from 1 patent)

14. Ishikawa Industry Co., Ltd. (1 from 1 patent)


33 patents:

1. 12467012 - Grease composition for vehicular hub unit bearings

2. 12356590 - Cooling apparatus

3. 11716831 - Electronic device

4. 11010229 - Abnormality determination apparatus, abnormality determination method, and computer readable medium

5. 10471651 - Repair system, repair-data providing apparatus and repair-data generation method

6. 10138758 - Quatro-generation system

7. 10107169 - Exhaust gas cleaning apparatus for internal combustion engine

8. 10065375 - Additive manufacturing system, modeling-data providing apparatus and providing method

9. 9970485 - Bearing cap having sensor unit, and rolling bearing unit

10. 9544748 - Tsunami monitoring radar system including transmitting antenna for radiating transmission signal for detecting tsunami as radio wave toward sea

11. 9428264 - Nose for supersonic flying object

12. 9031817 - Method for designing a natural laminar flow wing of a supersonic aircraft

13. 9011015 - Roller bearing unit

14. 8418367 - Method of manufacturing a rolling bearing unit for supporting a wheel

15. 7481583 - Rolling bearing with sensor and rotary state detecting device

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