Growing community of inventors

Tokyo, Japan

Naoya Kumagai

Average Co-Inventor Count = 2.89

ph-index = 1

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 = 7

Naoya KumagaiMasakatsu Shibasaki (8 patents)Naoya KumagaiLiang Yin (2 patents)Naoya KumagaiAkira Saito (1 patent)Naoya KumagaiToru Taniguchi (1 patent)Naoya KumagaiKazuki Hashimoto (1 patent)Naoya KumagaiTakanori Ogawa (1 patent)Naoya KumagaiHidetoshi Noda (1 patent)Naoya KumagaiYoumei Bao (1 patent)Naoya KumagaiSeiki Osanai (1 patent)Naoya KumagaiChristopher Roderick Opie (1 patent)Naoya KumagaiAkihito Nonoyama (1 patent)Naoya KumagaiKoji Matsuno (1 patent)Naoya KumagaiNaoya Kumagai (9 patents)Masakatsu ShibasakiMasakatsu Shibasaki (39 patents)Liang YinLiang Yin (3 patents)Akira SaitoAkira Saito (42 patents)Toru TaniguchiToru Taniguchi (34 patents)Kazuki HashimotoKazuki Hashimoto (21 patents)Takanori OgawaTakanori Ogawa (8 patents)Hidetoshi NodaHidetoshi Noda (6 patents)Youmei BaoYoumei Bao (1 patent)Seiki OsanaiSeiki Osanai (1 patent)Christopher Roderick OpieChristopher Roderick Opie (1 patent)Akihito NonoyamaAkihito Nonoyama (1 patent)Koji MatsunoKoji Matsuno (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Microbial Chemistry Research Foundation (8 from 44 patents)

2. Honda Motor Co., Ltd. (1 from 21,963 patents)


9 patents:

1. 10974232 - Catalyst, method for forming amide bond, and method for producing amide compound

2. 10413892 - Catalyst, production method therefor, and method for producing optically active anti-1, 2-nitroalkanol compound

3. 9951067 - Optically active α-trifluoromethyl-β-amino acid derivative production method

4. 9901913 - Catalyst and method for producing optically active anti-1,2-nitroalkanol compound

5. 9493492 - Compound, manufacturing method therefor, and method for manufacturing optically active α-aminophosphonate derivative

6. 9187498 - Compound and asymmetric synthesis reaction

7. 8981123 - Compound and asymmetric synthesis reaction

8. 8785690 - Thioamide compound, method for producing thioamide compound, method for producing [(4R,6R)-6-aminoethyl-1,3-dioxan-4-yl]acetate derivative, and method for producing atorvastatin

9. 8550050 - Carburetor and general purpose engine

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