Growing community of inventors

Tokyo, Japan

Akira Nagashima

Average Co-Inventor Count = 1.59

ph-index = 25

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 = 2,035

Akira NagashimaShinichi Hakamada (14 patents)Akira NagashimaShinichi Tochihara (13 patents)Akira NagashimaMakoto Aoki (12 patents)Akira NagashimaKumiko Mafune (11 patents)Akira NagashimaShoji Koike (10 patents)Akira NagashimaMasako Udagawa (10 patents)Akira NagashimaSadayuki Sugama (9 patents)Akira NagashimaOsamu Nishiwaki (8 patents)Akira NagashimaTadashige Kondo (6 patents)Akira NagashimaKeisuke Ishii (5 patents)Akira NagashimaToshio Taomo (5 patents)Akira NagashimaKenji Aono (4 patents)Akira NagashimaHiroaki Koga (4 patents)Akira NagashimaMayumi Yamamoto (3 patents)Akira NagashimaYasuo Saito (3 patents)Akira NagashimaFujio Sasaki (3 patents)Akira NagashimaHiroyuki Ishinaga (2 patents)Akira NagashimaMasami Ikeda (2 patents)Akira NagashimaToshio Kashino (2 patents)Akira NagashimaSeiichiro Karita (2 patents)Akira NagashimaHitoshi Yoshino (2 patents)Akira NagashimaShinichi Sato (2 patents)Akira NagashimaMasahiro Haruta (2 patents)Akira NagashimaHiromichi Noguchi (2 patents)Akira NagashimaKoromo Shirota (2 patents)Akira NagashimaNobuyuki Kuwabara (2 patents)Akira NagashimaMikio Sanada (2 patents)Akira NagashimaYoshifumi Hattori (2 patents)Akira NagashimaAkira Miura (2 patents)Akira NagashimaKoichiro Nakamura (2 patents)Akira NagashimaYoshihisa Takizawa (2 patents)Akira NagashimaMasaya Asao (2 patents)Akira NagashimaYoshie Asakawa (2 patents)Akira NagashimaMasatsune Kobayashi (2 patents)Akira NagashimaKenji Nakajima (2 patents)Akira NagashimaChie Sato (2 patents)Akira NagashimaHisashi Inaga (2 patents)Akira NagashimaHisashi Teraoka (2 patents)Akira NagashimaJunichi Akaike (2 patents)Akira NagashimaKyoko Fukushima (2 patents)Akira NagashimaEriko Saito (2 patents)Akira NagashimaIsao Uchida (2 patents)Akira NagashimaJunichi Hiraizumi (2 patents)Akira NagashimaSin Ou (2 patents)Akira NagashimaTsutomu Abe (1 patent)Akira NagashimaKiyomitsu Kudo (1 patent)Akira NagashimaMasahiko Higuma (1 patent)Akira NagashimaTakayuki Ishikawa (1 patent)Akira NagashimaTakayuki Yamamoto (1 patent)Akira NagashimaTeruo Arashima (1 patent)Akira NagashimaYoichi Taneya (1 patent)Akira NagashimaAya Yoshihira (1 patent)Akira NagashimaKeiichi Murai (1 patent)Akira NagashimaTsuyoshi Eida (1 patent)Akira NagashimaMasashi Ogasawara (1 patent)Akira NagashimaTokuya Ohta (1 patent)Akira NagashimaFujio Kobayashi (1 patent)Akira NagashimaTakao Yamamoto (1 patent)Akira NagashimaRyuichi Arai (1 patent)Akira NagashimaRyuji Katsuragi (1 patent)Akira NagashimaMinako Kawabe (1 patent)Akira NagashimaKazutaka Terashima (1 patent)Akira NagashimaTakeshi Ohno (1 patent)Akira NagashimaHiromasa Miyata (1 patent)Akira NagashimaMasahiko Tonogaki (1 patent)Akira NagashimaShigeyuki Kimura (1 patent)Akira NagashimaYuichi Sakuraba (1 patent)Akira NagashimaSusumu Miyashita (1 patent)Akira NagashimaOsamu Tada (1 patent)Akira NagashimaToshio Iino (1 patent)Akira NagashimaTakanobu Tasaki (1 patent)Akira NagashimaTakahisa Kawamura (1 patent)Akira NagashimaHitoshi Sasaki (1 patent)Akira NagashimaHidehiko Wada (1 patent)Akira NagashimaToshihiro Asano (1 patent)Akira NagashimaHiroshi Takahashi (1 patent)Akira NagashimaShunsuke Nakadate (1 patent)Akira NagashimaTetsuya Ohtani (1 patent)Akira NagashimaMasako Negishi (1 patent)Akira NagashimaTsutomu Ogata (1 patent)Akira NagashimaEiji Tokizaki (1 patent)Akira NagashimaMakoto Takami (1 patent)Akira NagashimaTamotsu Ueda (1 patent)Akira NagashimaRyutaro Okano (1 patent)Akira NagashimaAkira Noguchi (1 patent)Akira NagashimaYoshiki Hamai (1 patent)Akira NagashimaToshiaki Nakayama (1 patent)Akira NagashimaShohji Koike (1 patent)Akira NagashimaYuya Kawasaki (1 patent)Akira NagashimaKazumi Okubo (1 patent)Akira NagashimaAkira Sato (1 patent)Akira NagashimaKazuya Hanada (1 patent)Akira NagashimaYuichi Kashiyama (1 patent)Akira NagashimaToshiharu Yamakawa (1 patent)Akira NagashimaMasami (deceased) Ikeda (1 patent)Akira NagashimaAkira Nagashima (147 patents)Shinichi HakamadaShinichi Hakamada (60 patents)Shinichi TochiharaShinichi Tochihara (42 patents)Makoto AokiMakoto Aoki (138 patents)Kumiko MafuneKumiko Mafune (32 patents)Shoji KoikeShoji Koike (130 patents)Masako UdagawaMasako Udagawa (23 patents)Sadayuki SugamaSadayuki Sugama (113 patents)Osamu NishiwakiOsamu Nishiwaki (15 patents)Tadashige KondoTadashige Kondo (18 patents)Keisuke IshiiKeisuke Ishii (28 patents)Toshio TaomoToshio Taomo (27 patents)Kenji AonoKenji Aono (21 patents)Hiroaki KogaHiroaki Koga (11 patents)Mayumi YamamotoMayumi Yamamoto (32 patents)Yasuo SaitoYasuo Saito (6 patents)Fujio SasakiFujio Sasaki (5 patents)Hiroyuki IshinagaHiroyuki Ishinaga (195 patents)Masami IkedaMasami Ikeda (185 patents)Toshio KashinoToshio Kashino (173 patents)Seiichiro KaritaSeiichiro Karita (124 patents)Hitoshi YoshinoHitoshi Yoshino (124 patents)Shinichi SatoShinichi Sato (120 patents)Masahiro HarutaMasahiro Haruta (99 patents)Hiromichi NoguchiHiromichi Noguchi (93 patents)Koromo ShirotaKoromo Shirota (73 patents)Nobuyuki KuwabaraNobuyuki Kuwabara (70 patents)Mikio SanadaMikio Sanada (59 patents)Yoshifumi HattoriYoshifumi Hattori (55 patents)Akira MiuraAkira Miura (51 patents)Koichiro NakamuraKoichiro Nakamura (50 patents)Yoshihisa TakizawaYoshihisa Takizawa (44 patents)Masaya AsaoMasaya Asao (40 patents)Yoshie AsakawaYoshie Asakawa (40 patents)Masatsune KobayashiMasatsune Kobayashi (32 patents)Kenji NakajimaKenji Nakajima (20 patents)Chie SatoChie Sato (19 patents)Hisashi InagaHisashi Inaga (18 patents)Hisashi TeraokaHisashi Teraoka (18 patents)Junichi AkaikeJunichi Akaike (15 patents)Kyoko FukushimaKyoko Fukushima (12 patents)Eriko SaitoEriko Saito (5 patents)Isao UchidaIsao Uchida (5 patents)Junichi HiraizumiJunichi Hiraizumi (3 patents)Sin OuSin Ou (2 patents)Tsutomu AbeTsutomu Abe (151 patents)Kiyomitsu KudoKiyomitsu Kudo (108 patents)Masahiko HigumaMasahiko Higuma (89 patents)Takayuki IshikawaTakayuki Ishikawa (79 patents)Takayuki YamamotoTakayuki Yamamoto (76 patents)Teruo ArashimaTeruo Arashima (66 patents)Yoichi TaneyaYoichi Taneya (61 patents)Aya YoshihiraAya Yoshihira (60 patents)Keiichi MuraiKeiichi Murai (47 patents)Tsuyoshi EidaTsuyoshi Eida (46 patents)Masashi OgasawaraMasashi Ogasawara (43 patents)Tokuya OhtaTokuya Ohta (34 patents)Fujio KobayashiFujio Kobayashi (34 patents)Takao YamamotoTakao Yamamoto (32 patents)Ryuichi AraiRyuichi Arai (32 patents)Ryuji KatsuragiRyuji Katsuragi (28 patents)Minako KawabeMinako Kawabe (26 patents)Kazutaka TerashimaKazutaka Terashima (25 patents)Takeshi OhnoTakeshi Ohno (16 patents)Hiromasa MiyataHiromasa Miyata (15 patents)Masahiko TonogakiMasahiko Tonogaki (12 patents)Shigeyuki KimuraShigeyuki Kimura (11 patents)Yuichi SakurabaYuichi Sakuraba (11 patents)Susumu MiyashitaSusumu Miyashita (7 patents)Osamu TadaOsamu Tada (7 patents)Toshio IinoToshio Iino (6 patents)Takanobu TasakiTakanobu Tasaki (6 patents)Takahisa KawamuraTakahisa Kawamura (6 patents)Hitoshi SasakiHitoshi Sasaki (6 patents)Hidehiko WadaHidehiko Wada (5 patents)Toshihiro AsanoToshihiro Asano (4 patents)Hiroshi TakahashiHiroshi Takahashi (3 patents)Shunsuke NakadateShunsuke Nakadate (3 patents)Tetsuya OhtaniTetsuya Ohtani (2 patents)Masako NegishiMasako Negishi (2 patents)Tsutomu OgataTsutomu Ogata (2 patents)Eiji TokizakiEiji Tokizaki (2 patents)Makoto TakamiMakoto Takami (2 patents)Tamotsu UedaTamotsu Ueda (2 patents)Ryutaro OkanoRyutaro Okano (1 patent)Akira NoguchiAkira Noguchi (1 patent)Yoshiki HamaiYoshiki Hamai (1 patent)Toshiaki NakayamaToshiaki Nakayama (1 patent)Shohji KoikeShohji Koike (1 patent)Yuya KawasakiYuya Kawasaki (1 patent)Kazumi OkuboKazumi Okubo (1 patent)Akira SatoAkira Sato (1 patent)Kazuya HanadaKazuya Hanada (1 patent)Yuichi KashiyamaYuichi Kashiyama (1 patent)Toshiharu YamakawaToshiharu Yamakawa (1 patent)Masami (deceased) IkedaMasami (deceased) Ikeda (3 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Kioritz Corporation (96 from 435 patents)

2. Canon Kabushiki Kaisha (41 from 89,897 patents)

3. Yokogawa Electric Corporation (5 from 1,305 patents)

4. Daiwa Can Company (3 from 124 patents)

5. Other (2 from 831,952 patents)

6. Research Development Corporation of Japan (1 from 255 patents)


147 patents:

1. 12351378 - Aluminum-canned wine and aluminum can to be filled with wine

2. 12066421 - Method for determining reference value of wine for feasibility of filling aluminum can, method for checking feasibility of filling aluminum can with wine, and method for producing aluminum-canned wine

3. 9731083 - Valved syringe receptacle

4. 8396060 - Network control system

5. 8321493 - Field device and system employing the same

6. 8308198 - Water-based fluorescent ink, recorded image using the same, and judging method

7. 8252393 - Surface-modified inorganic pigment, colored surface-modified inorganic pigment, recording medium and production processes thereof, and image forming method and recorded image

8. 8163360 - Pigment dispersion and inkjet recording medium using the same

9. 7740697 - Aqueous ink, ink cartridge using the same, inkjet printing method and recorded matter

10. 7698039 - Mobile communication system

11. 7669104 - Forward error correction method and communication method, and forward error correction code addition apparatus and communication apparatus

12. 7473437 - Method of forming fluorescent image, fluorescent image, and ink-jet recording method

13. 7464965 - Water-based fluorescent ink, recorded image using the same, and judging method

14. 7455400 - Aqueous fluorescent ink, image recording method and recorded image

15. 7429291 - Print ink containing a plurality of fluorescent coloring materials and inkjet recording method

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