Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11502725 | Network inspection system and computer readable medium | Yuta ATOBE, Yuki OKANAMI | 2022-11-15 |
| 11314606 | Substitution device, information processing system, and substitution method | — | 2022-04-26 |
| 11010229 | Abnormality determination apparatus, abnormality determination method, and computer readable medium | Hiroaki Ishikawa | 2021-05-18 |
| 10323153 | Corrosion-resistant sprayed coating, method for forming same and spraying device for forming same | Ryurou Kurahashi, Toshiharu Morimoto, YOSHIO SHIN, Fumiaki Otsubo, Takashi Kumai +2 more | 2019-06-18 |
| 10125416 | Steel for nitrocarburizing and nitrocarburized component, and methods for producing said steel for nitrocarburizing and said nitrocarburized component | Kiyoshi Uwai, Shinji Mitao, Takashi Iwamoto, Keisuke Ando, Kunikazu Tomita | 2018-11-13 |
| 8179582 | Micro electro mechanical device having an opening between a fixing portion and a torsion bar | Osamu Tsuboi, Hiromitsu Soneda | 2012-05-15 |
| 7678207 | Steel product for induction hardening, induction-hardened member using the same, and methods producing them | Tohru Hayashi, Akihiro Matsuzaki, Takaaki Toyooka | 2010-03-16 |
| 7079732 | Optical device | Shinji Maruyama, Tomoyuki Itou, Yoshihiro Takahashi, Yoshihiko Yoshida, Masaharu Doi | 2006-07-18 |
| 6454881 | Non-refined steel being reduced in anisotropy of material and excellent in strength, toughness and machinability | Kazukuni Hase, Toshiyuki Hoshino, Keniti Amano | 2002-09-24 |
| 6162389 | High-strength and high-toughness non heat-treated steel having excellent machinability | Kazukuni Hase, Takashi Iwamoto, Toshiyuki Hoshino, Tohru Hayashi, Keniti Amano +1 more | 2000-12-19 |
| 6046839 | Polarizaiton scrambler | Tomoyuki Ito, Toshihiro Ohtani, Yoshinobu Kubota | 2000-04-04 |
| 6033126 | Optical waveguide module having improved high-frequency characteristics | Yoshinobu Kubota, Toshihiro Ohtani, Tomoyuki Itoh | 2000-03-07 |
| 5963357 | Optical modulator | Yoshinobu Kubota, Toshihiro Otani, Tomoyuki Itoh | 1999-10-05 |
| 5953466 | Optical modulator | Yoshinobu Kubota, Toshihiro Otani, Tomoyuki Itoh | 1999-09-14 |
| 5889912 | Optical waveguide device | Toshihiro Otani, Tomoyuki Ito, Yoshinobu Kubota | 1999-03-30 |
| 5764400 | Optical modulator | Tomoyuki Itou, Hisashi Takamatsu, Toshihiro Otani, Yoshinobu Kubota | 1998-06-09 |