Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12431270 | Magnetic component and electric device | Junichi Kotani, Kanako Sugimura | 2025-09-30 |
| 12243678 | Leakage transformer | Junichi Kotani, Hisayoshi Kato, Toshiyuki Asahi | 2025-03-04 |
| 11581129 | Reactor and power supply circuit | Junichi Kotani, Hisayoshi Kato, Takayuki Hiruma | 2023-02-14 |
| 11371616 | Mechanical seal | Koji Sato | 2022-06-28 |
| 11187326 | Mechanical seal | Akira Yoshino | 2021-11-30 |
| 10224291 | Semiconductor device package with strip line structure and high frequency semiconductor device thereof | Tomohiro Senju | 2019-03-05 |
| 9887676 | High frequency semiconductor amplifier | Tomohiro Senju | 2018-02-06 |
| 8531819 | Solid electrolytic capacitor and method of manufacturing the same | Kazuya Niki, Hiroya Nishimoto | 2013-09-10 |
| 8470953 | Sealing material for optical element and sealed optical element | Mikihiro Kashio, Toshio Sugizaki | 2013-06-25 |
| 8098478 | Electric element | Kazuya Niki, Shingo Maeda | 2012-01-17 |
| 8080604 | Adhesive containing ladder-type polysilsesquioxane and adhesive sheet | Shiori Beppu, Mikihiro Kashio, Toshio Sugizaki, Toshifumi Kageyama | 2011-12-20 |
| 8026332 | Sealing material for optical element and sealed optical element | Mikihiro Kashio, Toshio Sugizaki | 2011-09-27 |
| 7759406 | Process for producing polysilsesquioxane graft polymer, pressure-sensitive adhesive, and pressure-sensitive adhesive sheet | Taketo Kumon, Toshifumi Kageyama, Atsuko Kimura, Toshio Sugizaki | 2010-07-20 |
| 7257637 | Method for transforming data between business protocols | Makoto Takahashi, Hiroshi Koike, Norio Takahashi, Shuuichi Kawakita | 2007-08-14 |
| 7151758 | Router device, datagram transfer method and communication system realizing handoff control for mobile terminals | Yoshinari Kumaki, Keiji Tsunoda, Shigeo Matsuzawa, Noriyasu Kato, Toshio Okamoto | 2006-12-19 |
| 6965946 | Method and apparatus for communication control of mobile computers in communication network systems using private IP addresses | Atsushi Inoue, Masahiro Ishiyama, Atsushi Shimbo, Toshio Okamoto | 2005-11-15 |
| 6544641 | Silicate-containing sheet | Toshio Sugizaki, Shunsaku Node, Toshifumi Kageyama | 2003-04-08 |
| 6473411 | Router device, datagram transfer method and communication system realizing handoff control for mobile terminals | Yoshinari Kumaki, Keiji Tsunoda, Shigeo Matsuzawa, Noriyasu Kato, Toshio Okamoto | 2002-10-29 |
| 6442616 | Method and apparatus for communication control of mobil computers in communication network systems using private IP addresses | Atsushi Inoue, Masahiro Ishiyama, Atsushi Shimbo, Toshio Okamoto | 2002-08-27 |
| 6284364 | Silicate-containing sheet | Toshio Sugizaki, Shunsaku Node, Toshifumi Kageyama | 2001-09-04 |
| 6179966 | Method for producing acrylic acid | Toyomitsu Shimizu, Kunihiko Shigematsu, Ryuji Matsushita | 2001-01-30 |
| 6108535 | Mobile communication system including service management of traffic machines | Takafumi Sakamoto, Mutsumu Serizawa | 2000-08-22 |
| 5898055 | Method for producing methyl methacrylate polymer | Koji Yano, Ikuo Morisada | 1999-04-27 |
| 5832363 | Mobile communication system including service management of traffic machines | Takafumi Sakamoto, Mutsumu Serizawa | 1998-11-03 |
| 5802469 | Radio communication system selectable low speed bi-directional communication and high-speed down link communication | Katsuya Nounin, Takashi Wakutsu, Nobuyasu Nakajima, Koji Ogura, Mutsumu Serizawa +3 more | 1998-09-01 |