Issued Patents All Time
Showing 1–25 of 90 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11862436 | Plasma processing apparatus and plasma processing method | Yoshitomo Konta, Kohei Otsuki | 2024-01-02 |
| 11183371 | Plasma processing apparatus and plasma processing method | Yoshitomo Konta, Kohei Otsuki | 2021-11-23 |
| 11029674 | Information processing device and information processing method | Takayoshi Matsuyama, Reiko Hattori, Hideki YACHIKU, Hiroshi Kuribayashi | 2021-06-08 |
| 10639759 | Load state diagnosis device and load state diagnosis method for servomotor | Reiko Hattori, Takayoshi Matsuyama | 2020-05-05 |
| 10591824 | Illumination optical device, illumination method, and exposure method and device | — | 2020-03-17 |
| 10554035 | Arc detector and arc detection method | Kohei Tomita, Reiko Hattori, Takeshi Ashida | 2020-02-04 |
| 9823180 | Method for measuring resistance of conveyor belt to getting over support roller, and device therefor | Shigehiko Amano, Gang Hou, Kazuya Okubo | 2017-11-21 |
| 9709820 | Fresnel lens and optical device | Alain Goulet | 2017-07-18 |
| 9315608 | Conjugated diene polymer rubber, and conjugated diene polymer rubber composition | Takuya Sudo, Mayumi Oshima, Katsunari Inagaki | 2016-04-19 |
| 9310604 | Illumination optical device, illumination method, and exposure method and device | — | 2016-04-12 |
| 9188177 | Brake disc | Kazuya Okubo, Kiyotaka Obunai, Yoshihisa Kubota, Hideaki Okada, Tsuyoshi Nakatsuji | 2015-11-17 |
| 8873793 | Loudspeaker resin molding component and loudspeaker using the same and electronic device and mobile apparatus using the loudspeaker | Yohei Jin, Yoshimich Kajihara | 2014-10-28 |
| 8855357 | Speaker diaphragm and speaker using same, and electronic equipment and device using said speaker, and speaker diaphragm manufacturing method | Yoshimichi Kajihara, Yohei Jin | 2014-10-07 |
| 8774449 | Speaker diaphragm, speaker dust cap, speaker frame, speaker using said parts, and electronic equipment and device using said speaker | Yoshimichi Kajihara, Yohei Jin | 2014-07-08 |
| 8428283 | Manufacturing method of paper making part for loudspeaker, paper making part for loudspeaker, diaphragm for loudspeaker, sub cone for loudspeaker, dust cap for loudspeaker and loudspeaker | Kazuyoshi Mimura, Kenichi Ajiki, Shinya Mizone, Masahide Sumiyama | 2013-04-23 |
| 8343313 | Plant for production of paper-made part for speaker, paper-made part for speaker produced thereby, and speaker utilizing the same | Kazuyoshi Mimura, Kenichi Ajiki, Shinya Mizone, Masahide Sumiyama | 2013-01-01 |
| 8304488 | Conjugated diene polymer, conjugated diene polymer composition, and method for producing conjugated diene polymer | Katsunari Inagaki | 2012-11-06 |
| 8199964 | Speaker diaphragm, speaker dust cap, speaker sub-cone, speaker using these components, and electronic apparatus using the same | Kazuyoshi Mimura, Shinya Mizone, Kenichi Ajiki, Masahide Sumiyama, Yoshiyuku Takahashi +3 more | 2012-06-12 |
| 8144912 | Manufacturing method of paper making part for loudspeaker, paper making part for loudspeaker, diaphragm for loudspeaker, sub cone for loudspeaker, dust cap for loudspeaker and loudspeaker | Kazuyoshi Mimura, Kenichi Ajiki, Shinya Mizone, Masahide Sumiyama | 2012-03-27 |
| 8124704 | Conjugated diene polymer, conjugated diene polymer composition, and process for producing conjugated diene polymer | Mayumi Oshima | 2012-02-28 |
| RE42923 | Piezoelectric vibration angular velocity meter and camera using the same | Yoshinori Sango, Tetsuo Hattori | 2011-11-15 |
| 7903535 | Optical information recording medium and manufacturing method of the same | Atsuo Shimizu, Masashi Satoh, Isao Okitsu | 2011-03-08 |
| 7859982 | Optical information recording medium and mold apparatus for manufacturing the same | Isao Matsuda, Yoshikazu Takagishi, Fumi Hara | 2010-12-28 |
| 7854377 | Data collection system | Manabu Tsuda | 2010-12-21 |
| 7698011 | Operating condition monitoring apparatus, method for monitoring operating condition and program | Manabu Tsuda | 2010-04-13 |