Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11784599 | Noise reduction in switched reluctance motor with selective radial force harmonics reduction | Candra Adi Wiguna, Jihad Furqani, Piyush Desai | 2023-10-10 |
| 11534370 | Drug-filled synthetic resin ampule and synthetic resin ampule body used for same | Naomi HARADA, Masahide Yamagami, Taeko Masuda | 2022-12-27 |
| 10933834 | Vehicle roof structure and method for manufacturing vehicle roof structure | Yoshio Ichishita, Takafumi Hasegawa, Toyohisa Kodama | 2021-03-02 |
| 10868152 | Semiconductor device and semiconductor device manufacturing method | — | 2020-12-15 |
| 10475618 | Electron gun capable of suppressing the influence of electron emission from the cathode side surface | — | 2019-11-12 |
| 9653304 | Semiconductor device and method of manufacturing semiconductor device | — | 2017-05-16 |
| 8502451 | Collector and electron tube | — | 2013-08-06 |
| 7898181 | Traveling wave tube | Kazuhito Soga | 2011-03-01 |
| 7800311 | Power supply unit, high-frequency circuit system and heater voltage control method | Yukihira Nakazato | 2010-09-21 |
| 7364628 | Solid material for magnet | Etsuji Kakimoto, Kiyotaka Dohke, Ichiro Shibasaki, Nobuyoshi Imaoka | 2008-04-29 |
| 6774552 | Electron gun | — | 2004-08-10 |
| 6763451 | Multiprocessor exchange provided with floating function | Nobuo Takahashi, Kei SHIBUYA, Hiroyuki Tetsuka, Satoshi Kawano, Kazuhiro Watanabe +1 more | 2004-07-13 |
| 6487018 | Aperture and optical device using the same | Masayoshi Mori | 2002-11-26 |
| 5955811 | Electromagnetic rotary machine having magnetic bearing | Tadashi Fukao, Yasushi Maejima | 1999-09-21 |
| 5952128 | Phase-shifting photomask blank and method of manufacturing the same as well as phase-shifting photomask | Akihiko Isao, Susumu Kawada, Yoshihiro Saito, Tsuneo Yamamoto, Atsushi Hayashi +2 more | 1999-09-14 |
| 5938897 | Method of manufacturing phase-shifting photomask blank | Akihiko Isao, Susumu Kawada, Yoshihiro Saito, Tsuneo Yamamoto, Atsushi Hayashi +2 more | 1999-08-17 |
| 5936370 | Electromagnectic rotating machine | Tadashi Fukao, Chikara Michioka | 1999-08-10 |
| 5880549 | Switched reluctance rotator | Tadashi Fukao, Chikara Michioka | 1999-03-09 |
| 5880550 | Variable-speed dynamotor | Tadashi Fukao, Chikara Michioka | 1999-03-09 |
| 5703423 | Energy storage flywheel system | Tadashi Fukao, Chikara Michioka | 1997-12-30 |
| 4908128 | Composite bacteria support medium | — | 1990-03-13 |
| 4851508 | Polyester fibers having high strength and high modulus and process for producing the same | Kazuo Kurita, Masahiro Hayashi, Toshihiko Ohta, Hideaki Ishihara, Fujio Okada +2 more | 1989-07-25 |
| 4742151 | Ultra-high-molecular-weight polyesters | Susumu Tate, Haruhiko Narusawa, Youichi Watanabe | 1988-05-03 |
| 4613664 | Process for production of polyester | Susumu Tate, Hiroshi Hashimoto | 1986-09-23 |