Growing community of inventors

Tokyo, Japan

Kenji Kojima

Average Co-Inventor Count = 2.46

ph-index = 14

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 = 520

Kenji KojimaYukinori Hato (6 patents)Kenji KojimaShuji Ono (1 patent)Kenji KojimaHitoshi Suzuki (96 patents)Kenji KojimaNobuo Ando (9 patents)Kenji KojimaAtsushi Goto (6 patents)Kenji KojimaManabu Mochizuki (6 patents)Kenji KojimaKenzo Ariyama (6 patents)Kenji KojimaYasuhiko Kaneko (6 patents)Kenji KojimaKimiko Tachikawa (6 patents)Kenji KojimaAyumu Isomura (6 patents)Kenji KojimaMasahiro Matsushita (6 patents)Kenji KojimaShinsuke Zetsu (6 patents)Kenji KojimaHideaki Yoshihara (6 patents)Kenji KojimaTsuneo Kurotori (5 patents)Kenji KojimaKatsuhiro Echigo (5 patents)Kenji KojimaHiromoto Taguchi (5 patents)Kenji KojimaMayumi Miyao (5 patents)Kenji KojimaYasuyo Nenoki (4 patents)Kenji KojimaHiroyuki Funakura (4 patents)Kenji KojimaShinichi Tasaki (4 patents)Kenji KojimaIchiro Tsuruoka (4 patents)Kenji KojimaChisato Marumo (4 patents)Kenji KojimaKazuyo Kawashima (3 patents)Kenji KojimaKohei Matsui (2 patents)Kenji KojimaToyoo Okamoto (2 patents)Kenji KojimaTsutomu Fujii (2 patents)Kenji KojimaKenichi Funato (2 patents)Kenji KojimaHajime Shirasaka (2 patents)Kenji KojimaAkira Midorikawa (2 patents)Kenji KojimaMinoru Iwamoto (2 patents)Kenji KojimaDaizaburo Mori (2 patents)Kenji KojimaOsamu Hatozaki (2 patents)Kenji KojimaSakae Ota (2 patents)Kenji KojimaMasatoshi Yoshinaga (2 patents)Kenji KojimaMasato Jinbo (2 patents)Kenji KojimaAkira Yoda (1 patent)Kenji KojimaHiroshi Yamada (1 patent)Kenji KojimaIzumi Miyake (1 patent)Kenji KojimaNorihisa Haneda (1 patent)Kenji KojimaMinoru Koshimizu (1 patent)Kenji KojimaKazuhiro Mino (1 patent)Kenji KojimaFumito Takemoto (1 patent)Kenji KojimaToshio Watanabe (1 patent)Kenji KojimaYasushi Takai (35 patents)Kenji KojimaSeiichi Miyakawa (1 patent)Kenji KojimaRyusuke Moriai (1 patent)Kenji KojimaHiroshi Tanabe (1 patent)Kenji KojimaMasatoshi Tanaka (28 patents)Kenji KojimaEiichi Okamoto (1 patent)Kenji KojimaRyota Mizutani (1 patent)Kenji KojimaSusumu Tatsumi (1 patent)Kenji KojimaSatoru Toyama (1 patent)Kenji KojimaKaori Watanabe (1 patent)Kenji KojimaAkio Katsumata (1 patent)Kenji KojimaYukitaka Nakazato (1 patent)Kenji KojimaTadao Koike (1 patent)Kenji KojimaItsuo Ikeda (1 patent)Kenji KojimaTakashi Nikaido (1 patent)Kenji KojimaMitsuru Nagai (1 patent)Kenji KojimaNobuo Hamamoto (1 patent)Kenji KojimaKatsumi Hirabayashi (1 patent)Kenji KojimaYuichi Kobayashi (1 patent)Kenji KojimaTatsuya Fujimoto (1 patent)Kenji KojimaAtsuro Shirakami (1 patent)Kenji KojimaToshiaki Kameyama (1 patent)Kenji KojimaYukinori Hatou (1 patent)Kenji KojimaTatsunori Saigusa (1 patent)Kenji KojimaHiroaki Takenouchi (1 patent)Kenji KojimaSatoshi Nagura (1 patent)Kenji KojimaKozo Takano (1 patent)Kenji KojimaKazuo Uchimura (1 patent)Kenji KojimaRisa Takahata (1 patent)Kenji KojimaTsukasa Kaneko (1 patent)Kenji KojimaYasuhisa Tazawa (1 patent)Kenji KojimaYoutarou Kakitani (1 patent)Kenji KojimaYoshie Nomura (1 patent)Kenji KojimaTsuneo Kunotori (1 patent)Kenji KojimaKoji Shindoh (1 patent)Kenji KojimaMasao Suto (1 patent)Kenji KojimaKengo Hiratsuka (1 patent)Kenji KojimaManami Nakamura (1 patent)Kenji KojimaMasatsugu Hama (1 patent)Kenji KojimaTsutomu Fuji (1 patent)Kenji KojimaIchirio Tsuruoka (1 patent)Kenji KojimaChisato Marumo (0 patent)Kenji KojimaAtsuro Shirakami (0 patent)Kenji KojimaKohei Matsui (0 patent)Kenji KojimaTsutomu c/o Fuji Jukogyo KK Fujii (0 patent)Kenji KojimaChisato c/o Fuji Jukogyo KK Marumo (0 patent)Kenji KojimaKenji Kojima (61 patents)Yukinori HatoYukinori Hato (12 patents)Shuji OnoShuji Ono (148 patents)Hitoshi SuzukiHitoshi Suzuki (96 patents)Nobuo AndoNobuo Ando (28 patents)Atsushi GotoAtsushi Goto (47 patents)Manabu MochizukiManabu Mochizuki (38 patents)Kenzo AriyamaKenzo Ariyama (31 patents)Yasuhiko KanekoYasuhiko Kaneko (31 patents)Kimiko TachikawaKimiko Tachikawa (23 patents)Ayumu IsomuraAyumu Isomura (22 patents)Masahiro MatsushitaMasahiro Matsushita (16 patents)Shinsuke ZetsuShinsuke Zetsu (12 patents)Hideaki YoshiharaHideaki Yoshihara (12 patents)Tsuneo KurotoriTsuneo Kurotori (68 patents)Katsuhiro EchigoKatsuhiro Echigo (46 patents)Hiromoto TaguchiHiromoto Taguchi (7 patents)Mayumi MiyaoMayumi Miyao (6 patents)Yasuyo NenokiYasuyo Nenoki (22 patents)Hiroyuki FunakuraHiroyuki Funakura (16 patents)Shinichi TasakiShinichi Tasaki (14 patents)Ichiro TsuruokaIchiro Tsuruoka (12 patents)Chisato MarumoChisato Marumo (5 patents)Kazuyo KawashimaKazuyo Kawashima (14 patents)Kohei MatsuiKohei Matsui (17 patents)Toyoo OkamotoToyoo Okamoto (17 patents)Tsutomu FujiiTsutomu Fujii (16 patents)Kenichi FunatoKenichi Funato (15 patents)Hajime ShirasakaHajime Shirasaka (14 patents)Akira MidorikawaAkira Midorikawa (10 patents)Minoru IwamotoMinoru Iwamoto (9 patents)Daizaburo MoriDaizaburo Mori (7 patents)Osamu HatozakiOsamu Hatozaki (7 patents)Sakae OtaSakae Ota (6 patents)Masatoshi YoshinagaMasatoshi Yoshinaga (6 patents)Masato JinboMasato Jinbo (2 patents)Akira YodaAkira Yoda (77 patents)Hiroshi YamadaHiroshi Yamada (74 patents)Izumi MiyakeIzumi Miyake (65 patents)Norihisa HanedaNorihisa Haneda (51 patents)Minoru KoshimizuMinoru Koshimizu (39 patents)Kazuhiro MinoKazuhiro Mino (37 patents)Fumito TakemotoFumito Takemoto (36 patents)Toshio WatanabeToshio Watanabe (36 patents)Yasushi TakaiYasushi Takai (35 patents)Seiichi MiyakawaSeiichi Miyakawa (34 patents)Ryusuke MoriaiRyusuke Moriai (33 patents)Hiroshi TanabeHiroshi Tanabe (32 patents)Masatoshi TanakaMasatoshi Tanaka (28 patents)Eiichi OkamotoEiichi Okamoto (27 patents)Ryota MizutaniRyota Mizutani (26 patents)Susumu TatsumiSusumu Tatsumi (23 patents)Satoru ToyamaSatoru Toyama (17 patents)Kaori WatanabeKaori Watanabe (17 patents)Akio KatsumataAkio Katsumata (16 patents)Yukitaka NakazatoYukitaka Nakazato (15 patents)Tadao KoikeTadao Koike (14 patents)Itsuo IkedaItsuo Ikeda (14 patents)Takashi NikaidoTakashi Nikaido (13 patents)Mitsuru NagaiMitsuru Nagai (10 patents)Nobuo HamamotoNobuo Hamamoto (10 patents)Katsumi HirabayashiKatsumi Hirabayashi (9 patents)Yuichi KobayashiYuichi Kobayashi (6 patents)Tatsuya FujimotoTatsuya Fujimoto (6 patents)Atsuro ShirakamiAtsuro Shirakami (5 patents)Toshiaki KameyamaToshiaki Kameyama (4 patents)Yukinori HatouYukinori Hatou (3 patents)Tatsunori SaigusaTatsunori Saigusa (3 patents)Hiroaki TakenouchiHiroaki Takenouchi (3 patents)Satoshi NaguraSatoshi Nagura (2 patents)Kozo TakanoKozo Takano (2 patents)Kazuo UchimuraKazuo Uchimura (2 patents)Risa TakahataRisa Takahata (2 patents)Tsukasa KanekoTsukasa Kaneko (2 patents)Yasuhisa TazawaYasuhisa Tazawa (1 patent)Youtarou KakitaniYoutarou Kakitani (1 patent)Yoshie NomuraYoshie Nomura (1 patent)Tsuneo KunotoriTsuneo Kunotori (1 patent)Koji ShindohKoji Shindoh (1 patent)Masao SutoMasao Suto (1 patent)Kengo HiratsukaKengo Hiratsuka (1 patent)Manami NakamuraManami Nakamura (1 patent)Masatsugu HamaMasatsugu Hama (1 patent)Tsutomu FujiTsutomu Fuji (1 patent)Ichirio TsuruokaIchirio Tsuruoka (1 patent)Chisato MarumoChisato Marumo (0 patent)Atsuro ShirakamiAtsuro Shirakami (0 patent)Kohei MatsuiKohei Matsui (0 patent)Tsutomu c/o Fuji Jukogyo KK FujiiTsutomu c/o Fuji Jukogyo KK Fujii (0 patent)Chisato c/o Fuji Jukogyo KK MarumoChisato c/o Fuji Jukogyo KK Marumo (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ricoh Company, Ltd. (13 from 28,584 patents)

2. Casio Keisanki Kabushiki Kaisha (13 from 434 patents)

3. Fujifilm Corporation (11 from 16,136 patents)

4. Fuji Jukogyo Kabushiki Kaisha (9 from 2,208 patents)

5. Fuji Photo Film Company, Limited (5 from 16,458 patents)

6. Gc Corporation (3 from 303 patents)

7. Casio Computer Co., Ltd. (2 from 5,232 patents)

8. Mitsubishi Electric Corporation (1 from 15,942 patents)

9. Fuji Xerox Co., Ltd. (1 from 11,665 patents)

10. Laurel Bank Machines Company, Ltd. (1 from 138 patents)

11. Kabushiki Kaisha Ricoh (1 from 23 patents)

12. Hitachi Plant Engineering & Construction (1 from 2 patents)

13. Subaru Corporation (2,091 patents)

14. Toshiba Lifestyle Products & Services Corporation (83 patents)

15. Fuji Jukogyo K.k. (0 patent)


61 patents:

1. 12221591 - Refrigeration cycle apparatus

2. 11752073 - Dental gypsum powder

3. 11583376 - Dental gypsum slurry

4. 11207245 - Composite for dental pattern resin

5. D927992 - Watch case

6. 10453064 - Device security management apparatus, financial processing system, device security management method, and program

7. D817193 - Wrist watch

8. 9232086 - Information processing apparatus, information processing system, and information processing method for displaying user information when user authorization is not known

9. 9012089 - Electric storage device

10. 8856149 - Album generating apparatus, album generating method and program

11. 8423559 - Album generating apparatus, album generating method and program

12. 8345118 - Image capturing apparatus, image capturing method, album creating apparatus, album creating method, album creating system and computer readable medium

13. 8283072 - Electric storage device

14. 8260827 - Album generating apparatus, album generating method and program

15. 8142930 - Negative electrode active material for charging device

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/7/2026
Loading…