Growing community of inventors

Tokyo, Japan

Manabu Hasegawa

Average Co-Inventor Count = 1.95

ph-index = 10

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 = 257

Manabu HasegawaMasaya Suzuki (3 patents)Manabu HasegawaTsuyoshi Wakuda (2 patents)Manabu HasegawaKazuyoshi Oshima (2 patents)Manabu HasegawaYoshinori Saito (2 patents)Manabu HasegawaHiroshi Higuchi (1 patent)Manabu HasegawaSatoshi Arai (1 patent)Manabu HasegawaTakashi Kobayashi (1 patent)Manabu HasegawaHideki Tanaka (1 patent)Manabu HasegawaHideyuki Kazumi (1 patent)Manabu HasegawaAtsushi Nanba (1 patent)Manabu HasegawaTadayoshi Kosaka (1 patent)Manabu HasegawaToshiyuki Yokosuka (1 patent)Manabu HasegawaKenji Tomizawa (1 patent)Manabu HasegawaNobuyuki Kataoka (1 patent)Manabu HasegawaKazuaki Kashiwaguma (1 patent)Manabu HasegawaToshiya Inubushi (1 patent)Manabu HasegawaYoshihito Nakahara (1 patent)Manabu HasegawaChahn Lee (1 patent)Manabu HasegawaMihoko Shimoji (1 patent)Manabu HasegawaTetsurou Ogushi (1 patent)Manabu HasegawaTakahiro Oguma (1 patent)Manabu HasegawaAtsushi Musha (1 patent)Manabu HasegawaKazushige Nakao (1 patent)Manabu HasegawaKoichi Hirao (1 patent)Manabu HasegawaEiichi Ozaki (1 patent)Manabu HasegawaShinichirou Koshikawa (1 patent)Manabu HasegawaYusuke Jin (1 patent)Manabu HasegawaJiro Yoshizawa (1 patent)Manabu HasegawaKenta Naganuma (1 patent)Manabu HasegawaHisashi Fukai (1 patent)Manabu HasegawaKeiji Kobayashi (1 patent)Manabu HasegawaRyou Niimi (1 patent)Manabu HasegawaNaoki Furuya (1 patent)Manabu HasegawaKoichi Akamatsu (1 patent)Manabu HasegawaThomas Bourdaire (0 patent)Manabu HasegawaManabu Hasegawa (22 patents)Masaya SuzukiMasaya Suzuki (18 patents)Tsuyoshi WakudaTsuyoshi Wakuda (45 patents)Kazuyoshi OshimaKazuyoshi Oshima (42 patents)Yoshinori SaitoYoshinori Saito (11 patents)Hiroshi HiguchiHiroshi Higuchi (144 patents)Satoshi AraiSatoshi Arai (134 patents)Takashi KobayashiTakashi Kobayashi (115 patents)Hideki TanakaHideki Tanaka (114 patents)Hideyuki KazumiHideyuki Kazumi (73 patents)Atsushi NanbaAtsushi Nanba (56 patents)Tadayoshi KosakaTadayoshi Kosaka (35 patents)Toshiyuki YokosukaToshiyuki Yokosuka (30 patents)Kenji TomizawaKenji Tomizawa (26 patents)Nobuyuki KataokaNobuyuki Kataoka (21 patents)Kazuaki KashiwagumaKazuaki Kashiwaguma (14 patents)Toshiya InubushiToshiya Inubushi (12 patents)Yoshihito NakaharaYoshihito Nakahara (12 patents)Chahn LeeChahn Lee (12 patents)Mihoko ShimojiMihoko Shimoji (10 patents)Tetsurou OgushiTetsurou Ogushi (9 patents)Takahiro OgumaTakahiro Oguma (8 patents)Atsushi MushaAtsushi Musha (7 patents)Kazushige NakaoKazushige Nakao (7 patents)Koichi HiraoKoichi Hirao (5 patents)Eiichi OzakiEiichi Ozaki (5 patents)Shinichirou KoshikawaShinichirou Koshikawa (4 patents)Yusuke JinYusuke Jin (4 patents)Jiro YoshizawaJiro Yoshizawa (4 patents)Kenta NaganumaKenta Naganuma (4 patents)Hisashi FukaiHisashi Fukai (3 patents)Keiji KobayashiKeiji Kobayashi (3 patents)Ryou NiimiRyou Niimi (2 patents)Naoki FuruyaNaoki Furuya (1 patent)Koichi AkamatsuKoichi Akamatsu (1 patent)Thomas BourdaireThomas Bourdaire (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sugatsune Kogyo Co., Ltd. (9 from 228 patents)

2. Mitsubishi Denki Kabushiki Kaisha (6 from 21,351 patents)

3. Hitachi, Ltd. (3 from 42,496 patents)

4. Nippon Shokubai Co., Ltd. (2 from 1,332 patents)

5. Hitachi-high-technologies Corporation (1 from 2,874 patents)

6. Nintendo Co., Ltd. (1 from 2,806 patents)

7. Mitsubishi Jidosha Kogyo Kabushiki Kaisha (1 from 1,625 patents)

8. Bridgestone Sports Co., Ltd. (1 from 1,273 patents)

9. Nihon Joryu Kogyo Co., Ltd. (1 from 3 patents)

10. Pkm Corporation (1 from 1 patent)


22 patents:

1. 12409830 - Travel control device for hybrid vehicle

2. 11436614 - Server device and traceability method

3. 10290464 - Charged particle beam device and pattern measurement device

4. D744315 - Door closer

5. 8959709 - Door opening and closing device

6. D721953 - Stay for furniture

7. 8653712 - Superconducting coil and superconducting rotating machine using the same

8. 8476905 - Signal transmitting and receiving circuit, a NMR probe, and a nuclear magnetic resonance equipment

9. 8032987 - Portable device and hinge assembly

10. D633366 - Hinge for furniture

11. D611338 - Stay for furniture

12. D611336 - Stay for furniture

13. D611337 - Stay for furniture

14. 7484271 - Device case opening/closing device, and 2-axis hinge device

15. 7226301 - Card attachment/detachment device

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12/24/2025
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