Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12397369 | Welding method and welding apparatus | Tomomichi YASUOKA, Takashi KAYAHARA, Ryosuke NISHII, Takashi Shigematsu | 2025-08-26 |
| 12383980 | Welding method, welding device, metal stacked body, electrical component, and electrical product | Nobuyasu MATSUMOTO, Fumika NISHINO, Masamitsu KANEKO, Kazuyuki UMENO, Jun Terada +3 more | 2025-08-12 |
| 12268196 | Fish counting system, fish counting method, and program | Yasuhiro Ueda, Yuichiro Dake, Makoto Tani | 2025-04-08 |
| 12036624 | Welding method and welding apparatus | Tomomichi YASUOKA, Takashi KAYAHARA, Ryosuke NISHII, Takashi Shigematsu | 2024-07-16 |
| 10026582 | Thermionic emission filament, quadrupole mass spectrometer and residual gas analyzing method | Kohei SASAI, Toshihiro IKEYAMA | 2018-07-17 |
| 7441748 | Hoisting and pulling device | Desheng Xia | 2008-10-28 |
| 7401765 | Winching and drawing machine | Desheng Xia, Takayoshi Nakamura, Tsukasa Yamaguchi | 2008-07-22 |
| 5503034 | Force sensor, temperature sensor and temperature/force sensor device | Akira Amano, Kazuo Matsuzaki | 1996-04-02 |
| 5499535 | Pressure sensor and temperature sensor | Akira Amano, Kazuo Matsuzaki | 1996-03-19 |
| 5492011 | Acceleration sensor | Akira Amano, Kazuo Matsuzaki | 1996-02-20 |
| 5463810 | Method of manufacturing plunger barrel | Toshihiro Nakagawa, Hiroaki Nozaki | 1995-11-07 |
| 5216296 | Logic circuit having sharper falling edge transition | Hiroyuki Tsunoi, Kazumasa Nawata, Hiroki Yada, Hisayosi Ooba, Takayuki Tsuru +2 more | 1993-06-01 |
| 5196638 | Muting device of upright piano | Hajime Hayashida, Satoshi Inoue | 1993-03-23 |
| 5144158 | ECL latch circuit having a noise resistance circuit in only one feedback path | Yasunori Kanai, Kazumasa Nawata, Mitsuhisa Shimizu, Hiroki Yada, Taichi Saitoh | 1992-09-01 |
| 5118973 | Emitter coupled logic circuit having independent input transistors | Taichi Saitoh | 1992-06-02 |
| 4924742 | Mechanical keyboard instrument with pedal mechanisms | Motoichi Numata, Kinya Nozaki, Hajime Hayashida | 1990-05-15 |
| 4918563 | ECL gate array semiconductor device with protective elements | Yasunori Kanai, Kazumasa Nawata, Mitsuhisa Shimizu | 1990-04-17 |
| D300876 | Table lamp | — | 1989-04-25 |
| 4731621 | Recording apparatus having printing head | Mamoru Hayamizu, Ichiro Sano | 1988-03-15 |
| 4673515 | Bearing bush for center pins on a piano action | — | 1987-06-16 |