Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12326304 | Inner spiral grooved tube with excellent heat transfer property and heat exchanger | Toshihiro Harata, Takuya Okawa, Yusuke Nakaura | 2025-06-10 |
| 12148948 | Battery pack | Masashi Naitoh | 2024-11-19 |
| 11563251 | Battery module | Takayuki Nakajima | 2023-01-24 |
| 7421900 | Ultrasonograph, ultrasonic transducer, examining instrument, and ultrasonographing device | Hirokazu Karasawa, Makoto Ochiai, Katsuyoshi Fukuda, Taiji Hirasawa, Takahiro Ikeda | 2008-09-09 |
| 7187112 | Field emission cold cathode device of lateral type | — | 2007-03-06 |
| 7175495 | Method of manufacturing field emission device and display apparatus | Atsuo Inoue | 2007-02-13 |
| 7102277 | Field emission cold cathode device of lateral type | — | 2006-09-05 |
| 6891320 | Field emission cold cathode device of lateral type | — | 2005-05-10 |
| 6796870 | Field emission type cold cathode device, manufacturing method thereof and vacuum micro device | — | 2004-09-28 |
| 6664727 | Field emision type cold cathode device, manufacturing method thereof and vacuum micro device | — | 2003-12-16 |
| 6603256 | Field emission type display | Goh Itoh, Haruhiko Okumura, Miki Mori, Yumi Fukuda, Hisao Fujiwara +4 more | 2003-08-05 |
| 6417606 | Field emission cold-cathode device | Katsuyoshi Fukuda | 2002-07-09 |
| 6281621 | Field emission cathode structure, method for production thereof, and flat panel display device using same | Tomio Ono, Tadashi Sakai | 2001-08-28 |
| 6097138 | Field emission cold-cathode device | — | 2000-08-01 |
| 6092889 | Ink-jet head and ink-jet recording device each having a protruded-type electrode | Shuzo Hirahara, Teruo Murakami, Hitoshi Nagato, Hideyuki Nakao | 2000-07-25 |
| 6031328 | Flat panel display device | — | 2000-02-29 |
| 5977693 | Micro-vacuum device | Hiromichi Ohashi | 1999-11-02 |
| 5962958 | Emitter structure of field emission cold-cathode device using synthetic resin substrate | — | 1999-10-05 |
| 5847496 | Field emission device including a resistive layer | Tomio Ono | 1998-12-08 |
| 5834324 | Field emission cold-cathode device and method of manufacturing the same | — | 1998-11-10 |
| 5808408 | Plasma display with projecting discharge electrodes | — | 1998-09-15 |
| 5786656 | Field-emission cold-cathode device and method of fabricating the same | Toshimichi Hasegawa | 1998-07-28 |
| 5749762 | Field emission cold cathode and method for production thereof | Tomio Ono | 1998-05-12 |
| 5747926 | Ferroelectric cold cathode | Hiromichi Ohashi | 1998-05-05 |
| 5727976 | Method of producing micro vacuum tube having cold emitter | Tomio Ono | 1998-03-17 |