Masato MURAI — 11 Patents at Api

Masato MURAI has been granted 11 US patents while listed as an inventor at Api. The first was granted in 2017 and the most recent in June 2025. Masato MURAI ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Masato MURAI in Yokohama, JP.

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12319891	Method for releasing aldehyde or ketone	Shinya Yamada, Tadahide HATAKEYAMA, Takahiro Ishikawa	2025-06-03
12281074	Method for producing amino acid derivatives	Jun Takehara, Daiki Okado	2025-04-22
12268798	Method for screening of unpleasant odor masking agents	Ikuo Terada	2025-04-08
12202800	Method for producing amino acid derivatives	Jun Takehara, Daiki Okado	2025-01-21
11897844	Method for producing amino acid derivatives	Jun Takehara, Daiki Okado	2024-02-13
11802258	Perfume precursor	Tadahide HATAKEYAMA, Shinya Yamada, Takahiro Ishikawa	2023-10-31	$30,374,000
10703719	Method for producing 5-hydroxypiperidine-2-carboxylic acid	Jun Takehara, Takashi Ohtani, Tomoko Maeda, Tsugihiko Hidaka	2020-07-07
10370330	Method for producing 5-hydroxypiperidine-2-carboxylic acid	Jun Takehara, Takashi Ohtani, Tomoko Maeda, Tsugihiko Hidaka	2019-08-06
9988351	Method for producing 5-hydroxypiperidine-2-carboxylic acid	Jun Takehara, Takashi Ohtani, Tomoko Maeda, Tsugihiko Hidaka	2018-06-05
9981984	Method for producing cis-5-hydroxy-2-piperidinecarboxylic acid derivative, and method for purifying cis-5-hydroxy-2-piperidinecarboxylic acid	Tomoko Maeda, Hisatoshi Uehara, Yasuyo Saito	2018-05-29
9790181	Method for producing 5-hydroxypiperidine-2-carboxylic acid	Jun Takehara, Takashi Ohtani, Tomoko Maeda, Tsugihiko Hidaka	2017-10-17

Masato MURAI — 11 Patents

Issued Patents All Time

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