Fatima BENCHEIKH — 9 Patents at Koala Tech

Fatima BENCHEIKH has been granted 9 US patents while listed as an inventor at Koala Tech. The first was granted in 2021 and the most recent in October 2025. Fatima BENCHEIKH ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Fatima BENCHEIKH in Fukuoka, JP.

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12451671	Element, method for producing same and organic semiconductor laser diode	Takashi Fujihara, Jean-Charles RIBIERRE, Ryutaro KOMATSU, Chihaya Adachi, Keisuke Takahashi +1 more	2025-10-21
12015248	Continuous-wave organic thin-film distributed feedback laser and electrically driven organic semiconductor laser diode	Chihaya Adachi, Sangarange Don Atula SANDANAYAKA, Toshinori MATSUSHIMA, Kou Yoshida, Jean-Charles RIBIERRE +2 more	2024-06-18	$843,000
11955776	Current-injection organic semiconductor laser diode, method for producing same and program	Sangarange Don Atula SANDANAYAKA, Kenichi Goushi, Jean-Charles RIBIERRE, Chihaya Adachi, Takashi Fujihara +1 more	2024-04-09	$582,000
11930654	Organic light-emitting element	Toshinori MATSUSHIMA, Chihaya Adachi, Chuanjiang QIN, Sangarange Don Atula SANDANAYAKA, Takeshi KOMINO	2024-03-12
11909177	Continuous-wave organic thin-film distributed feedback laser and electrically driven organic semiconductor laser diode	Chihaya Adachi, Sangarange Don Atula SANDANAYAKA, Toshinori MATSUSHIMA, Kou Yoshida, Jean-Charles RIBIERRE +2 more	2024-02-20	$681,000
11626710	Current-injection organic semiconductor laser diode, method for producing same and program	Sangarange Don Atula SANDANAYAKA, Kenichi Goushi, Jean-Charles RIBIERRE, Chihaya Adachi, Takashi Fujihara +1 more	2023-04-11	$1,033,000
11539190	Continuous-wave organic thin-film distributed feedback laser and electrically driven organic semiconductor laser diode	Chihaya Adachi, Sangarange Don Atula SANDANAYAKA, Toshinori MATSUSHIMA, Kou Yoshida, Jean-Charles RIBIERRE +2 more	2022-12-27	$645,000
11476435	Film and organic light-emitting device containing perovskite-type compound and organic light-emitting material	Toshinori MATSUSHIMA, Chihaya Adachi, Chuanjiang QIN, Sangarange Don Atula SANDANAYAKA, Takeshi KOMINO	2022-10-18	$377,000
11183815	Current-injection organic semiconductor laser diode, meihod for producing same and program	Sangarange Don Atula SANDANAYAKA, Kenichi Goushi, Jean-Charles RIBIERRE, Chihaya Adachi, Takashi Fujihara +1 more	2021-11-23

Fatima BENCHEIKH — 9 Patents

Issued Patents All Time

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