Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10128637 | Wavelength-tunable vertical cavity surface emitting laser for swept source optical coherence tomography system | Tongning Li, David Eu | 2018-11-13 |
| 9762031 | Wavelength-tunable vertical cavity surface emitting laser for swept source optical coherence tomography system | Tongning Li, David Eu | 2017-09-12 |
| 9203215 | Wavelength-tunable vertical cavity surface emitting laser for swept source optical coherence tomography system | Tongning Li, David Eu | 2015-12-01 |
| 8193628 | Printed wiring board, a method of manufacturing printed wiring board, a sensor module, and a sensing device | Atsushi Koyanagi | 2012-06-05 |
| 8121170 | Gain-coupled distributed feedback semiconductor laser including first-order and second-order gratings | — | 2012-02-21 |
| 8030496 | Intermediate compound for synthesis of viridiofungin a derivative | Tatsuya Kato, Nobuaki Kimura, Akemi Mizutani, Kenichi Kawasaki, Hiroshi Fukuda +2 more | 2011-10-04 |
| 7897783 | Intermediate compound for synthesis of viridiofungin a derivative | Tatsuya Kato, Nobuaki Kimura, Akemi Mizutani, Kenichi Kawasaki, Hiroshi Fukuda +2 more | 2011-03-01 |
| 7627012 | Distributed feedback semiconductor laser including wavelength monitoring section | — | 2009-12-01 |
| 7583719 | Complex-coupled distributed feedback semiconductor laser | — | 2009-09-01 |
| 6534546 | Aniline derivatives possessing an inhibitory effect of nitric oxide synthase | Toshio Honda, Toshiaki Nagafuji, Yasushi Kitoh, Nobuaki Kimura | 2003-03-18 |
| 6414005 | Heterocyclic compounds having nos inhibitory activities | — | 2002-07-02 |
| 6331553 | Aromatic amine derivatives having NOS inhibiting action | Toru Esaki, Yoshikazu Nishimura, Toshiaki Nagafuji | 2001-12-18 |
| 6201824 | Strongly complex coupled DFB laser series | Jin Hong | 2001-03-13 |
| 6124351 | Amino acid derivatives having a nitric oxide synthase inhibiting action | Toshiaki Nagafuji | 2000-09-26 |
| 6104739 | Series of strongly complex coupled DFB lasers | Jin Hong, Hyung B. Kim | 2000-08-15 |
| 6026110 | Distributed feedback semiconductor laser with gain modulation | — | 2000-02-15 |
| 5869526 | .delta.-(S-methylisothioureido)-L-norvaline therapeutic for cerebrovascular diseases having nitric oxide synthase inhibiting factor | Toshiaki Nagafuji | 1999-02-09 |
| 5776948 | Fluoroquinoline derivative | Takeshi Yokota, Masayuki Haramura, Akira Okamachi | 1998-07-07 |
| 5657044 | Liquid crystal display converter | — | 1997-08-12 |
| 5629602 | Portable electronic equipment with attachment for supplying power and charging battery | — | 1997-05-13 |
| 5536085 | Multi-wavelength gain-coupled distributed feedback laser array with fine tunability | Guo P. Li, Andrew M. Sarangan, Weiping Huang | 1996-07-16 |
| 5483547 | Semiconductor laser structure for improved stability of the threshold current with respect to changes in the ambient temperature | David M. Adams, George Chik | 1996-01-09 |
| 5448581 | Circular grating lasers | Chun-Meng Wu | 1995-09-05 |
| 4878135 | Method and system for a magnetic disk drive employing a quadratic compensation function for determining an offset correction value | Makoto Nagasawa | 1989-10-31 |
| 4764829 | Magnetic head assembly capable of effectively correcting position error of a head | — | 1988-08-16 |