Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11276584 | Substrate with glass sheet, resin layer and through-glass via | Keiji Tsunetomo, Kazuya Ohkawa | 2022-03-15 |
| 10727048 | Method for producing glass substrate with through glass vias and glass substrate | Keiji Tsunetomo, Kazuya Ohkawa | 2020-07-28 |
| 10418256 | Method for producing glass substrate and glass sheet | Keiji Tsunetomo, Kazuya Ohkawa | 2019-09-17 |
| 10276368 | Method for producing glass substrate with through glass vias and glass substrate | Keiji Tsunetomo, Kazuya Ohkawa | 2019-04-30 |
| 7403681 | Wavelength selective optical device and method of tuning wavelength characteristics | Kenichiro Takeuchi, Haiguang Lu | 2008-07-22 |
| 7356222 | Wavelength selective optical device and method of tuning a wavelength characteristic of the same | Haiguang Lu | 2008-04-08 |
| 7333693 | Optical tap module | Hisao Nagata, Akimitsu Sato | 2008-02-19 |
| 7271147 | Antibiotics, tripropeptins and process for producing the same | Tomio Takeuchi, Masayuki Igarashi, Hiroshi Naganawa, Masa Hamada | 2007-09-18 |
| 7130502 | Wavelength division multiplexing optical coupler | Haiguang Lu, Kenichiro Takeuchi | 2006-10-31 |
| 6742938 | Optical module for coupling an optical semiconductor element having a sealing cap with an optical fiber | Hiroyuki Tanaka | 2004-06-01 |
| 6547455 | Optical module for a semiconductor light-emitting device | — | 2003-04-15 |
| 6432733 | Method for producing an optical module | — | 2002-08-13 |
| 6157012 | Method of manufacturing an optical module using multiple applications of thermosetting resins and multiple heating processes | Hiroyuki Tanaka | 2000-12-05 |
| 6147817 | Optical module | — | 2000-11-14 |
| 6123465 | Optical module | — | 2000-09-26 |
| 6035664 | Method of producing an optical module | — | 2000-03-14 |
| 5973862 | Optical module | — | 1999-10-26 |
| 5936263 | Wear-resistant optical coupling module | — | 1999-08-10 |
| 5631990 | Integrated optical module for coupling an optical fiber to an optical device | — | 1997-05-20 |
| 5428535 | Vehicle control unit structure | Ikuo Katsumata, Masafumi Nagami | 1995-06-27 |
| 5160360 | Process for producing low-loss embedded waveguide | Masafumi Seki, Kenichi Nakama, Shigeru Kobayashi | 1992-11-03 |