Growing community of inventors

Tokyo, Japan

Masato Nakajima

Average Co-Inventor Count = 2.35

ph-index = 12

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 = 1,328

Masato NakajimaYasuharu Fukuda (7 patents)Masato NakajimaKazuyuki Sasaki (6 patents)Masato NakajimaNaoto Ishikawa (5 patents)Masato NakajimaHiroki Ohzaki (5 patents)Masato NakajimaYasuhiro Takemura (5 patents)Masato NakajimaShigeki Kashiyama (5 patents)Masato NakajimaKazuhiro Mimura (4 patents)Masato NakajimaKei Katou (3 patents)Masato NakajimaToshiharu Takesue (3 patents)Masato NakajimaHiroyuki Matsushima (2 patents)Masato NakajimaIsao Sato (2 patents)Masato NakajimaNaotoshi Seo (2 patents)Masato NakajimaTeruhisa Imai (2 patents)Masato NakajimaHirooki Aoki (2 patents)Masato NakajimaTakashi Ito (1 patent)Masato NakajimaOsamu Suzuki (1 patent)Masato NakajimaJun Satoh (1 patent)Masato NakajimaKosei Takahashi (1 patent)Masato NakajimaJunichi Yamaguchi (1 patent)Masato NakajimaHirokazu Otsubo (1 patent)Masato NakajimaHideyuki Kumei (1 patent)Masato NakajimaTakeshi Kamada (1 patent)Masato NakajimaRyo Takemoto (1 patent)Masato NakajimaTakahiro Oikawa (1 patent)Masato NakajimaTomoaki Uchiyama (1 patent)Masato NakajimaHiroyuki Kudose (1 patent)Masato NakajimaTakashi Kawabata (1 patent)Masato NakajimaKenta Yamano (1 patent)Masato NakajimaRyoh Takemoto (3 patents)Masato NakajimaYoshihiro Tsuji (1 patent)Masato NakajimaHirosada Miyaoka (1 patent)Masato NakajimaSatoko Imai (1 patent)Masato NakajimaKouji Ishii (1 patent)Masato NakajimaTakahiro Fujishiro (1 patent)Masato NakajimaShingo Ando (1 patent)Masato NakajimaHiroya Akita (1 patent)Masato NakajimaHiromichi Satou (1 patent)Masato NakajimaYoshitake Kusamichi (1 patent)Masato NakajimaTetsushi Ishigami (1 patent)Masato NakajimaMasanobu Mitsumachi (1 patent)Masato NakajimaKanzi Shimizu (1 patent)Masato NakajimaKeishi Shimizu (1 patent)Masato NakajimaNorio Kitamura (1 patent)Masato NakajimaJunya Sato (1 patent)Masato NakajimaNobuhiko Fujine (1 patent)Masato NakajimaTomofumi Nishiura (1 patent)Masato NakajimaMasato Nakajima (37 patents)Yasuharu FukudaYasuharu Fukuda (17 patents)Kazuyuki SasakiKazuyuki Sasaki (19 patents)Naoto IshikawaNaoto Ishikawa (21 patents)Hiroki OhzakiHiroki Ohzaki (11 patents)Yasuhiro TakemuraYasuhiro Takemura (11 patents)Shigeki KashiyamaShigeki Kashiyama (5 patents)Kazuhiro MimuraKazuhiro Mimura (4 patents)Kei KatouKei Katou (26 patents)Toshiharu TakesueToshiharu Takesue (15 patents)Hiroyuki MatsushimaHiroyuki Matsushima (37 patents)Isao SatoIsao Sato (16 patents)Naotoshi SeoNaotoshi Seo (3 patents)Teruhisa ImaiTeruhisa Imai (2 patents)Hirooki AokiHirooki Aoki (2 patents)Takashi ItoTakashi Ito (67 patents)Osamu SuzukiOsamu Suzuki (63 patents)Jun SatohJun Satoh (37 patents)Kosei TakahashiKosei Takahashi (28 patents)Junichi YamaguchiJunichi Yamaguchi (22 patents)Hirokazu OtsuboHirokazu Otsubo (17 patents)Hideyuki KumeiHideyuki Kumei (15 patents)Takeshi KamadaTakeshi Kamada (11 patents)Ryo TakemotoRyo Takemoto (10 patents)Takahiro OikawaTakahiro Oikawa (9 patents)Tomoaki UchiyamaTomoaki Uchiyama (4 patents)Hiroyuki KudoseHiroyuki Kudose (4 patents)Takashi KawabataTakashi Kawabata (3 patents)Kenta YamanoKenta Yamano (3 patents)Ryoh TakemotoRyoh Takemoto (3 patents)Yoshihiro TsujiYoshihiro Tsuji (2 patents)Hirosada MiyaokaHirosada Miyaoka (2 patents)Satoko ImaiSatoko Imai (2 patents)Kouji IshiiKouji Ishii (2 patents)Takahiro FujishiroTakahiro Fujishiro (2 patents)Shingo AndoShingo Ando (2 patents)Hiroya AkitaHiroya Akita (1 patent)Hiromichi SatouHiromichi Satou (1 patent)Yoshitake KusamichiYoshitake Kusamichi (1 patent)Tetsushi IshigamiTetsushi Ishigami (1 patent)Masanobu MitsumachiMasanobu Mitsumachi (1 patent)Kanzi ShimizuKanzi Shimizu (1 patent)Keishi ShimizuKeishi Shimizu (1 patent)Norio KitamuraNorio Kitamura (1 patent)Junya SatoJunya Sato (1 patent)Nobuhiko FujineNobuhiko Fujine (1 patent)Tomofumi NishiuraTomofumi Nishiura (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ricoh Company, Ltd. (18 from 28,577 patents)

2. Keio University (7 from 340 patents)

3. Yazaki Corporation (6 from 8,207 patents)

4. Sumitomo Osaka Cement Co., Ltd. (5 from 479 patents)

5. Toyota Jidosha Kabushiki Kaisha (3 from 36,713 patents)

6. Olympus Corporation (2 from 8,194 patents)

7. Other (1 from 832,880 patents)

8. Nippon Electric Co., Ltd. (1 from 1,038 patents)

9. Aloka Co., Ltd. (1 from 93 patents)

10. Yugen Kaisha New Media Systems (1 from 1 patent)

11. Daito Teck Kabushiki Kaisha (1 from 1 patent)


37 patents:

1. 10673833 - Information processing system, server device, and method for processing information

2. 10538029 - Method of manufacturing high pressure gas tank

3. 10394500 - Information processing system and application installation method

4. 10326758 - Service provision system, information processing system, information processing apparatus, and service provision method

5. 10282525 - Information processing system, information processing apparatus, access control method, and program

6. 9985961 - Information processing system and authentication method

7. 9923889 - Data processing system, data processing apparatus and log in method

8. 9768458 - Control device of fuel cell, fuel cell system and control method of fuel cell

9. 9754088 - Information processing system, electronic device and service authorization method

10. 9748587 - Fuel cell

11. 9418217 - Information processing system and information processing method

12. 9294484 - System, service providing device, and service providing method

13. 9288213 - System and service providing apparatus

14. 9225585 - Method and system for device management, and server

15. 9210159 - Information processing system, information processing device, and authentication method

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/5/2026
Loading…