Ikuo Mito — 19 Patents at Nec | Patent Leaderboard

Ikuo Mito has been granted 19 US patents while listed as an inventor at Nec. The first was granted in 1981 and the most recent in August 1998. Ikuo Mito ranks #229,345 of 4,157,543 US inventors in our database (top 5.5%). Patent records list Ikuo Mito in Tokyo, JP.

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Showing 1–19 of 19 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
5796883	Optical integrated circuit and method for fabricating the same	Kiichi Hamamoto, Tatsuya Sasaki, Takeshi Takeuchi, Masako Hayashi, Keiro Komatsu +1 more	1998-08-18	$10,000
5358896	Method of producing optical integrated circuit	Keiro Komatsu, Tatsuya Sasaki, Tomoaki Kato	1994-10-25	$52,000
5325382	Method and electrode arrangement for inducing flat frequency modulation response in semiconductor laser	Katsumi Emura, Yoshihiko Suemura	1994-06-28	$33,000
5250462	Method for fabricating an optical semiconductor device	Tatsuya Sasaki, Tomoaki Katoh	1993-10-05	$21,000
4947458	Optical transmitter utilizing a bistable distributed feedback semiconductor laser	—	1990-08-07	$19,000
4799226	Distributed feedback laser diode comprising an active layer partly adjacent to a waveguide layer	—	1989-01-17	$32,000
4794618	Distributed feedback laser diode	—	1988-12-27	$21,000
4751710	Semiconductor laser device	Masayuki Yamaguchi, Mitsuhiro Kitamura	1988-06-14	$69,000
4751719	Distributed feedback semiconductor laser device	Masayuki Yamaguchi	1988-06-14	$69,000
4629532	Method of growing InGaAsP on InP substrate with corrugation	Tomoo Yanase	1986-12-16	$420,000
4622674	Single longitudinal mode semiconductor laser	—	1986-11-11	$589,000
4618959	Double heterostructure semiconductor laser with periodic structure formed in guide layer	—	1986-10-21	$804,000
4597085	Double-channel planar heterostructure semiconductor laser	Kohroh Kobayashi, Tetsuhiko Ikegami	1986-06-24	$686,000
4575851	Double channel planar buried heterostructure laser with periodic structure formed in guide layer	Masafumi Seki	1986-03-11	$164,000
4561915	Process for epitaxial growth on a corrugated wafer	—	1985-12-31	$299,000
4525841	Double channel planar buried heterostructure laser	Mitsuhiro Kitamura, Kohroh Kobayashi	1985-06-25	$174,000
4425650	Buried heterostructure laser diode	Mitsuhiro Kitamura, Kazuhisa Kaede, Kohroh Kobayashi	1984-01-10	$143,000
4318058	Semiconductor diode laser array	Shigeo Matsushita, Kohroh Kobayashi	1982-03-02	$19,000
4265513	Light switch	Shigeo Matsushita, Ro Ishikawa, Kazuhisa Kaede, Shigetoki Sugimoto	1981-05-05	$23,000

Ikuo Mito — 19 Patents

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