Growing community of inventors

Nara, Japan

Tadashi Iwamatsu

Average Co-Inventor Count = 3.60

ph-index = 8

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 = 291

Tadashi IwamatsuHiroyuki Hirakawa (21 patents)Tadashi IwamatsuNobuyuki Azuma (15 patents)Tadashi IwamatsuTetsuro Toyoshima (14 patents)Tadashi IwamatsuAyae Nagaoka (12 patents)Tadashi IwamatsuYasuo Imura (10 patents)Tadashi IwamatsuYoshinori Mutou (8 patents)Tadashi IwamatsuKohji Shinkawa (7 patents)Tadashi IwamatsuTakayuki Yamanaka (6 patents)Tadashi IwamatsuYoshinori Nakajima (6 patents)Tadashi IwamatsuTakanori Kamoto (6 patents)Tadashi IwamatsuNobuyuki Yoshioka (6 patents)Tadashi IwamatsuShohei Komaru (6 patents)Tadashi IwamatsuMasanori Yamada (5 patents)Tadashi IwamatsuOsamu Wada (5 patents)Tadashi IwamatsuMai Takasaki (5 patents)Tadashi IwamatsuKatsumi Adachi (4 patents)Tadashi IwamatsuAtsushi Inoue (4 patents)Tadashi IwamatsuHiroshi Tatsumi (4 patents)Tadashi IwamatsuToshihiro Kaneko (4 patents)Tadashi IwamatsuTokio Taguchi (3 patents)Tadashi IwamatsuKazuhiro Matsuyama (3 patents)Tadashi IwamatsuTohru Okuda (3 patents)Tadashi IwamatsuKenichiro Nakamatsu (3 patents)Tadashi IwamatsuToshihiko Takaya (3 patents)Tadashi IwamatsuHirofumi Kanda (3 patents)Tadashi IwamatsuKatsuhiko Kyuhken (3 patents)Tadashi IwamatsuHiroshi Ishii (2 patents)Tadashi IwamatsuHidekazu Hayashi (2 patents)Tadashi IwamatsuKiyoshi Toizumi (2 patents)Tadashi IwamatsuTaisuke Kamimura (2 patents)Tadashi IwamatsuTakashi Hara (2 patents)Tadashi IwamatsuNobuyoshi Koshida (2 patents)Tadashi IwamatsuTomohiro Kosaka (2 patents)Tadashi IwamatsuYoshinori Mutoh (2 patents)Tadashi IwamatsuKazuya Tsujino (2 patents)Tadashi IwamatsuShigeru Nishio (2 patents)Tadashi IwamatsuHiroyuki Sawai (2 patents)Tadashi IwamatsuAtsushi Niinoh (2 patents)Tadashi IwamatsuKazuhiko Furukawa (2 patents)Tadashi IwamatsuMasamitsu Sakuma (2 patents)Tadashi IwamatsuShigemi Asai (2 patents)Tadashi IwamatsuFumiaki Sugimori (2 patents)Tadashi IwamatsuChika Hirakawa (2 patents)Tadashi IwamatsuShunji Nakai (2 patents)Tadashi IwamatsuKeiji Yasuda (2 patents)Tadashi IwamatsuKenji Mishima (2 patents)Tadashi IwamatsuKanako Hirata (2 patents)Tadashi IwamatsuYoshio Ichii (2 patents)Tadashi IwamatsuReshan Maduka Abeysinghe (2 patents)Tadashi IwamatsuTetsuya Inui (1 patent)Tadashi IwamatsuHaruo Yamamoto (1 patent)Tadashi IwamatsuHideaki Fujita (1 patent)Tadashi IwamatsuToshihiro Tamura (1 patent)Tadashi IwamatsuEiichi Kido (1 patent)Tadashi IwamatsuHiroyuki Yamaji (1 patent)Tadashi IwamatsuHiroyuki Hanato (1 patent)Tadashi IwamatsuYukihito Nishio (1 patent)Tadashi IwamatsuShigeaki Kakiwaki (1 patent)Tadashi IwamatsuTakashi Sakai (1 patent)Tadashi IwamatsuSatoshi Morimoto (1 patent)Tadashi IwamatsuChiaki Yamawaki (1 patent)Tadashi IwamatsuYasuhiro Sakamoto (1 patent)Tadashi IwamatsuMasatomo Hayashi (1 patent)Tadashi IwamatsuMasamitsu Moritani (1 patent)Tadashi IwamatsuMasanobu Furukawa (1 patent)Tadashi IwamatsuTetsuyuki Ueda (1 patent)Tadashi IwamatsuShuji Matsusaka (1 patent)Tadashi IwamatsuHiroaki Masuda (1 patent)Tadashi IwamatsuYuhsuke Ebata (1 patent)Tadashi IwamatsuNatsuki Matsuura (1 patent)Tadashi IwamatsuTetsurou Toyoshima (1 patent)Tadashi IwamatsuNobuhiro Seki (1 patent)Tadashi IwamatsuShunsuke Matsuo (1 patent)Tadashi IwamatsuTadashi Iwamatsu (68 patents)Hiroyuki HirakawaHiroyuki Hirakawa (31 patents)Nobuyuki AzumaNobuyuki Azuma (16 patents)Tetsuro ToyoshimaTetsuro Toyoshima (20 patents)Ayae NagaokaAyae Nagaoka (14 patents)Yasuo ImuraYasuo Imura (16 patents)Yoshinori MutouYoshinori Mutou (8 patents)Kohji ShinkawaKohji Shinkawa (12 patents)Takayuki YamanakaTakayuki Yamanaka (23 patents)Yoshinori NakajimaYoshinori Nakajima (18 patents)Takanori KamotoTakanori Kamoto (17 patents)Nobuyuki YoshiokaNobuyuki Yoshioka (8 patents)Shohei KomaruShohei Komaru (7 patents)Masanori YamadaMasanori Yamada (15 patents)Osamu WadaOsamu Wada (8 patents)Mai TakasakiMai Takasaki (6 patents)Katsumi AdachiKatsumi Adachi (34 patents)Atsushi InoueAtsushi Inoue (24 patents)Hiroshi TatsumiHiroshi Tatsumi (15 patents)Toshihiro KanekoToshihiro Kaneko (5 patents)Tokio TaguchiTokio Taguchi (64 patents)Kazuhiro MatsuyamaKazuhiro Matsuyama (36 patents)Tohru OkudaTohru Okuda (33 patents)Kenichiro NakamatsuKenichiro Nakamatsu (24 patents)Toshihiko TakayaToshihiko Takaya (8 patents)Hirofumi KandaHirofumi Kanda (3 patents)Katsuhiko KyuhkenKatsuhiko Kyuhken (3 patents)Hiroshi IshiiHiroshi Ishii (57 patents)Hidekazu HayashiHidekazu Hayashi (45 patents)Kiyoshi ToizumiKiyoshi Toizumi (32 patents)Taisuke KamimuraTaisuke Kamimura (28 patents)Takashi HaraTakashi Hara (23 patents)Nobuyoshi KoshidaNobuyoshi Koshida (20 patents)Tomohiro KosakaTomohiro Kosaka (18 patents)Yoshinori MutohYoshinori Mutoh (15 patents)Kazuya TsujinoKazuya Tsujino (15 patents)Shigeru NishioShigeru Nishio (10 patents)Hiroyuki SawaiHiroyuki Sawai (10 patents)Atsushi NiinohAtsushi Niinoh (8 patents)Kazuhiko FurukawaKazuhiko Furukawa (8 patents)Masamitsu SakumaMasamitsu Sakuma (7 patents)Shigemi AsaiShigemi Asai (6 patents)Fumiaki SugimoriFumiaki Sugimori (6 patents)Chika HirakawaChika Hirakawa (3 patents)Shunji NakaiShunji Nakai (3 patents)Keiji YasudaKeiji Yasuda (3 patents)Kenji MishimaKenji Mishima (3 patents)Kanako HirataKanako Hirata (2 patents)Yoshio IchiiYoshio Ichii (2 patents)Reshan Maduka AbeysingheReshan Maduka Abeysinghe (2 patents)Tetsuya InuiTetsuya Inui (67 patents)Haruo YamamotoHaruo Yamamoto (43 patents)Hideaki FujitaHideaki Fujita (38 patents)Toshihiro TamuraToshihiro Tamura (32 patents)Eiichi KidoEiichi Kido (27 patents)Hiroyuki YamajiHiroyuki Yamaji (26 patents)Hiroyuki HanatoHiroyuki Hanato (19 patents)Yukihito NishioYukihito Nishio (14 patents)Shigeaki KakiwakiShigeaki Kakiwaki (14 patents)Takashi SakaiTakashi Sakai (12 patents)Satoshi MorimotoSatoshi Morimoto (11 patents)Chiaki YamawakiChiaki Yamawaki (10 patents)Yasuhiro SakamotoYasuhiro Sakamoto (6 patents)Masatomo HayashiMasatomo Hayashi (5 patents)Masamitsu MoritaniMasamitsu Moritani (4 patents)Masanobu FurukawaMasanobu Furukawa (3 patents)Tetsuyuki UedaTetsuyuki Ueda (3 patents)Shuji MatsusakaShuji Matsusaka (3 patents)Hiroaki MasudaHiroaki Masuda (3 patents)Yuhsuke EbataYuhsuke Ebata (2 patents)Natsuki MatsuuraNatsuki Matsuura (2 patents)Tetsurou ToyoshimaTetsurou Toyoshima (1 patent)Nobuhiro SekiNobuhiro Seki (1 patent)Shunsuke MatsuoShunsuke Matsuo (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Sharp Kabushiki Kaisha Corporation (67 from 25,560 patents)

2. Other (1 from 832,880 patents)

3. Kanto Denka Kogyo Co., Ltd. (1 from 77 patents)

4. Sharp Kabuskiki Kaisha (1 from 3 patents)

5. Nobuyoshi Koshida (1 from 1 patent)


68 patents:

1. 12504399 - IMS analyzer

2. 11988634 - Ion generation apparatus and ion mobility analysis apparatus

3. 11971394 - Electron capture detector

4. 11587777 - Analysis device

5. 11551902 - Electron emitting element

6. 11485950 - Cell stimulation device, cell culture device, and cell stimulation method

7. 11397165 - Analyzer

8. 11205555 - Electron emission element and method for manufacturing same

9. 10782265 - Analysis apparatus

10. 10763068 - Electron emission element and method for same

11. 10727021 - Electron emission element, electrification apparatus, and image forming apparatus

12. 10692680 - Electron emission device and method for manufacturing the same

13. 10643815 - Electron emission device, method for manufacturing same, and method for manufacturing electronic device

14. 9307627 - Electron emitting device with electron acceleration layer containing conductive microparticles

15. 9304420 - Two-component developer, developing device, image forming apparatus, and image forming method

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