Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12217917 | Solid electrolytic capacitor with small equivalent series resistance and method for manufacturing the same | Tetsushi Ogawara, Yoshishige Sakurai, Akira Iijima, Yosuke NOZAWA | 2025-02-04 |
| 11908632 | Solid electrolytic capacitor with small equivalent series resistance and method for manufacturing the same | Tetsushi Ogawara, Yoshishige Sakurai, Akira Iijima, Yosuke NOZAWA | 2024-02-20 |
| 11431223 | Rotary electric machine | Satoshi Mitsunaga, Daisuke Sasaki, Shinya Nose | 2022-08-30 |
| 10581289 | Rotating electric machine rotor | Mitsuyasu Okamoto, Kenji Maekawa | 2020-03-03 |
| 10210997 | Solid electrolytic capacitor and manufacturing method thereof | Akihiko Komatsu, Tetsushi Ogawara, Yoshishige Sakurai, Akira Iijima, Hayato Karasawa | 2019-02-19 |
| 9978527 | Solid Electrolytic capacitor and manufacturing method thereof | Akihiko Komatsu, Akira Iijima, Yosuke NOZAWA, Yoshishige Sakurai | 2018-05-22 |
| 9862014 | Method for electric resistance welded steel tube | Yoshikazu Kawabata, Kei Sakata | 2018-01-09 |
| 9705272 | Slip ring apparatus for electric rotating machine | Shintaro Shimizu | 2017-07-11 |
| 7942984 | Steel pipe with good magnetic properties and method of producing the same | Yasuhide Ishiguro, Yoshikazu Kawabata, Kei Sakata, Masayoshi Ishida, Motoaki Itadani +1 more | 2011-05-17 |
| 6106382 | Abrasive product for dressing | — | 2000-08-22 |
| 5623793 | Permanent form for placing basement concrete wall | Junsuke Kyomen, Michio Watanabe, Kazutaka Takada, Hiromasa Kawamura, Shunji Horinaka +3 more | 1997-04-29 |
| 5620533 | Method for making grain-oriented silicon steel sheet having excellent magnetic properties | Keisuke Kotani, Mitsumasa Kurosawa, Masaki Kawano, Hirotake Ishitobi, Takafumi Suzuki +1 more | 1997-04-15 |
| 5338920 | Method of manufacturing and joining electro-fusion fitting | Shigeru Okusaka, Hideki Kasa, Junsuke Kyomen, Takashi Tago | 1994-08-16 |
| 4975127 | Method of producing grain oriented silicon steel sheets having magnetic properties | Mitsumasa Kurosawa, Katsuo Iwamoto, Yoshinori Kobayashi, Yoshiaki Iida | 1990-12-04 |
| 4898705 | Method for producing synthetic resin union joint | Junsuke Kyomen, Hiroto Fujii | 1990-02-06 |
| 4845819 | Method for coupling two plastic constructive parts used in valve, joint and pipe devices | Junsuke Kyomen, Hideki Kajiwara, Keiji Matsumoto, Kenzo Nishitani, Yoshinori Kawamura +2 more | 1989-07-11 |
| 4412802 | Molding device for forming a socket end on a plastic pipe | Ryozo Ohta, Tadao Yoshizawa, Yoshiaki Hara, Junsuke Kyomen, Ryuichi Yoneda +1 more | 1983-11-01 |
| 4279853 | Method of forming a socket end on a plastic pipe and a molding device for use of the method | Ryozo Ohta, Tadao Yoshizawa, Yoshiaki Hara, Junsuke Kyomen, Ryuichi Yoneda +1 more | 1981-07-21 |
| 4275909 | Flexible plastic pipe joint | Tadao Yoshizawa | 1981-06-30 |