Issued Patents All Time
Showing 25 most recent of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11480520 | Water content sensor and road surface state detection device | Hirotaka Matsunami, Masanori Hayashi, Yoshifumi Watabe, Noriyuki Yasuike, Takashi Nakagawa | 2022-10-25 |
| 11199493 | Functional water concentration sensor, and calculation method | Yoshifumi Watabe, Ryo Arakawa | 2021-12-14 |
| 10662315 | Epoxy resin molding material for sealing and electronic component device | Mitsuyoshi Hamada, Fumio Furusawa, Ryoichi Ikezawa, Keizo Takemiya | 2020-05-26 |
| 10180395 | Functional water concentration sensor | Yoshifumi Suehiro, Shin Okumura, Takaaki Yoshihara | 2019-01-15 |
| 8080869 | Wafer level package structure and production method therefor | Takafumi Okudo, Yuji Suzuki, Yoshiyuki Takegawa, Kouji Gotou, Hisakazu Miyajima +2 more | 2011-12-20 |
| 8067769 | Wafer level package structure, and sensor device obtained from the same package structure | Takafumi Okudo, Yuji Suzuki, Yoshiyuki Takegawa, Kouji Gotou, Hisakazu Miyajima +2 more | 2011-11-29 |
| 8026594 | Sensor device and production method therefor | Takafumi Okudo, Yuji Suzuki, Yoshiyuki Takegawa, Kouji Gotou, Hisakazu Miyajima +2 more | 2011-09-27 |
| 7898160 | Method and apparatus for modifying object with electrons generated from cold cathode electron emitter | Koichi Aizawa, Tsutomu Ichihara, Takuya Komoda, Jyunji Ikeda | 2011-03-01 |
| 7755803 | Image reading device and method, and an image forming apparatus and method | — | 2010-07-13 |
| 7674638 | Sensor device and production method therefor | Takafumi Okudo, Yuji Suzuki, Yoshiyuki Takegawa, Kouji Gotou, Hisakazu Miyajima +2 more | 2010-03-09 |
| 7268476 | Field emission-type electron source and method of producing the same | Tsutomu Ichihara, Takuya Komoda, Koichi Aizawa, Yoshiaki Honda | 2007-09-11 |
| 6844664 | Field emission electron source and production method thereof | Takuya Komoda, Koichi Aizawa, Yoshiaki Honda, Tsutomu Ichihara, Yoshifumi Watabe +2 more | 2005-01-18 |
| 6784621 | Field emission-type electron source and method of biasing the same | Takuya Komoda, Tsutomu Ichihara, Koichi Aizawa, Yoshiaki Honda, Yoshifumi Watabe +2 more | 2004-08-31 |
| 6753196 | Method of and apparatus for manufacturing field emission-type electron source | Takuya Komoda, Tsutomu Ichihara, Koichi Aizawa, Yoshiaki Honda, Yoshifumi Watabe +1 more | 2004-06-22 |
| 6720717 | Field emission-type electron source | Takuya Komoda, Yoshiyuki Takegawa, Koichi Aizawa, Takashi Hatai, Tsutomu Ichihara +2 more | 2004-04-13 |
| 6707061 | Field emission type electron source | Takuya Komoda, Yoshiaki Honda, Koichi Aizawa, Tsutomu Ichihara, Yoshifumi Watabe +1 more | 2004-03-16 |
| 4882843 | Structure of a head of a flexible filament type grass trimmer | — | 1989-11-28 |
| 4819333 | Cutter head for grass trimmer | — | 1989-04-11 |
| H612 | Mowing apparatus | — | 1989-04-04 |
| 4817289 | Cord cutter head | — | 1989-04-04 |
| 4805306 | Cord cutter head | — | 1989-02-21 |
| 4788771 | Cord cutter head having a noncircular cross section | — | 1988-12-06 |
| RE32629 | Mowing machine with annular inertia shifter | Yasuo Saito | 1988-03-29 |
| 4640084 | Mowing apparatus | — | 1987-02-03 |
| 4625501 | Cutter blade device of mowing machine | — | 1986-12-02 |