Issued Patents All Time
Showing 1–25 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12197006 | Optical multiplexing circuit and light source | Toshikazu Hashimoto | 2025-01-14 |
| 12072528 | Optical multiplexing circuit | Toshikazu Hashimoto | 2024-08-27 |
| 11921320 | Optical circuit | Tomohiro INABA, Toshikazu Hashimoto | 2024-03-05 |
| 11886002 | Optical multiplexing circuit and light source | Toshikazu Hashimoto | 2024-01-30 |
| 11886004 | Planer lightwave circuit | Toshikazu Hashimoto | 2024-01-30 |
| 11886005 | Optical multiplexing circuit and light source | Toshikazu Hashimoto | 2024-01-30 |
| 11852863 | Mode multiplexing/demultiplexing optical circuit | Toshikazu Hashimoto | 2023-12-26 |
| 11822124 | Optical multiplexing circuit and light source | Toshikazu Hashimoto | 2023-11-21 |
| 11768342 | Optical multiplexing circuit and optical source | Naru Nemoto, Toshikazu Hashimoto | 2023-09-26 |
| 11740405 | Optical multiplexing circuit and light source | Toshikazu Hashimoto | 2023-08-29 |
| 11733469 | Planar lightwave circuit and optical device | Yuji Fujiwara, Satomi Katayose, Ryoichi Kasahara, Takahiro Kashiwazaki | 2023-08-22 |
| 11543591 | Optical multiplexer and RGB coupler | Toshikazu Hashimoto | 2023-01-03 |
| 11112563 | Optical multiplexing circuit | Kei Watanabe, Toshikazu Hashimoto | 2021-09-07 |
| 10649144 | Optical multiplexing circuit | Kei Watanabe, Toshikazu Hashimoto | 2020-05-12 |
| 7276793 | Semiconductor device and semiconductor module | Noriaki Sakamoto, Yoshiyuki Kobayashi, Shigeaki Mashimo, Katsumi Okawa, Eiju Maehara +1 more | 2007-10-02 |
| 7220921 | Sheet-like board member and method of manufacturing a semiconductor device | Noriaki Sakamoto, Yoshiyuki Kobayashi, Shigeaki Mashimo, Katsumi Okawa, Eiju Maehara +1 more | 2007-05-22 |
| 7173336 | Hybrid integrated circuit device | Noriaki Sakamoto, Yoshiyuki Kobayashi, Shigeaki Mashimo, Katsumi Okawa, Eiju Maehara +1 more | 2007-02-06 |
| 7138296 | Board for manufacturing a BGA and method of manufacturing semiconductor device using thereof | Noriaki Sakamoto, Yoshiyuki Kobayashi, Shigeaki Mashimo, Katsumi Okawa, Eiju Maehara +1 more | 2006-11-21 |
| 7125798 | Circuit device and manufacturing method of circuit device | Noriaki Sakamoto, Yoshiyuki Kobayashi, Shigeaki Mashimo, Katsumi Okawa, Eiju Maehara +1 more | 2006-10-24 |
| 7093210 | Method of manufacturing circuit device using a communication network | Eiju Maehara, Noboru Usui | 2006-08-15 |
| 7091606 | Circuit device and manufacturing method of circuit device and semiconductor module | Noriaki Sakamoto, Yoshiyuki Kobayashi, Shigeaki Mashimo, Katsumi Okawa, Eiju Maehara +1 more | 2006-08-15 |
| 6975022 | Board for manufacturing a BGA and method of manufacturing semiconductor device using thereof | Noriaki Sakamoto, Yoshiyuki Kobayashi, Shigeaki Mashimo, Katsumi Okawa, Eiju Maehara +1 more | 2005-12-13 |
| 6967401 | Semiconductor device, semiconductor module and hard disk | Noriaki Sakamoto, Yoshiyuki Kobayashi, Yukio Okada, Yusuke Igarashi, Eiju Maehara +1 more | 2005-11-22 |
| 6963126 | Semiconductor device with under-fill material below a surface of a semiconductor chip | Noriaki Sakamoto, Yoshiyuki Kobayashi, Yukio Okada, Yusuke Igarashi, Eiju Maehara +1 more | 2005-11-08 |
| 6933604 | Semiconductor device, semiconductor module and hard disk | Noriaki Sakamoto, Yoshiyuki Kobayashi, Yukio Okada, Yusuke Igarashi, Eiju Maehara +1 more | 2005-08-23 |