Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12337251 | Magnetic block toy, and travel course design drawing | — | 2025-06-24 |
| 12036523 | Kneading state determination system, kneading state determination device, operation screen of kneading state determination system, and kneading state determination assisting system | Hiroyuki Fukuda | 2024-07-16 |
| 11602882 | Straining mechanism and screw extruder including straining mechanism | Hiroyuki Fukuda, Akio Koro | 2023-03-14 |
| 9579582 | Toy flute | — | 2017-02-28 |
| 8905623 | Two-shaft extruder with screw blade contact preventing mechanism | Shigeto Saiuchi | 2014-12-09 |
| 8517714 | Sheet forming device | Shinichi Matsumoto, Shigeto Saiuchi | 2013-08-27 |
| 7594307 | Method for manufacturing piezoelectric resonator | Tetsuya Morimura, Yoshihiro Ikeda, Motonori Matsushita | 2009-09-29 |
| 6913379 | Closed kneader | Toshiyuki Otsuka | 2005-07-05 |
| 6571442 | Method of making an electronic component | Motoyuki Okeshi, Ken Taniguchi, Takashi Hashimoto, Hiroyuki Kawakami, Choichiro Fujii +3 more | 2003-06-03 |
| 6192562 | Method of producing piezoelectric component | Motoyuki Okeshi, Yasuo Otowaki, Koichi Nitta, Satoru Hachinohe, Takashi Hashimoto | 2001-02-27 |
| 6158098 | Method of producing a piezoelectric element | Motoyuki Okeshi, Yasuo Otowaki, Koichi Nitta, Satoru Hachinohe, Takashi Hashimoto | 2000-12-12 |
| 6141845 | Method of producing electronic component | Motoyuki Okeshi, Ken Taniguchi, Takashi Hashimoto, Hiroyuki Kawakami, Choichiro Fujii +3 more | 2000-11-07 |
| 6128511 | Card-equipped portable telephone with a security feature | — | 2000-10-03 |
| 6114800 | Piezoelectric component | Toshihiko Unami, Tetsuo Takeshima | 2000-09-05 |
| 6049259 | Electronic component and ladder filter with electrically conductive and insulating bonding members | — | 2000-04-11 |
| 6048433 | Sealing structure and method of sealing electronic component | Michinobu Maesaka, Jyunji Oyama, Atsushi Hirakawa | 2000-04-11 |
| 6005330 | Piezoelectric component and method of producing same | Motoyuki Okeshi, Yasuo Otowaki, Koichi Nitta, Satoru Hachinohe, Takashi Hashimoto | 1999-12-21 |
| 5973442 | Piezo-resonator, filter and AM receiving circuitry using piezo-resonator | — | 1999-10-26 |
| 5886457 | Sealing structure and method of sealing electronic component | Michinobu Maesaka, Jyunji Oyama, Atsushi Hirakawa | 1999-03-23 |
| 5880553 | Electronic component and method of producing same | Motoyuki Okeshi, Ken Taniguchi, Takashi Hashimoto, Hiroyuki Kawakami, Choichiro Fujii +3 more | 1999-03-09 |
| 5859488 | Piezoelectric element and method of producing same | Motoyuki Okeshi, Yasuo Otowaki, Koichi Nitta, Satoru Hachinohe, Takashi Hashimoto | 1999-01-12 |
| 5717365 | Resonator and resonant component utilizing width vibration mode | Hiroaki Kaida | 1998-02-10 |
| 4909634 | Stirring device | Isoo Suzuki, Taro Koshina, Shigeaki Takeda, Toyohiko Kubo, Masahiro Inoki | 1990-03-20 |