Issued Patents All Time
Showing 1–25 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12157622 | Thermal insulation container and heat/cold insulation apparatus using the same | Kazuhiro Miyazaki, Ryuta Hatakenaka, Kazuya Kitamoto, Daisuke Horii | 2024-12-03 |
| 11964744 | Autonomous underwater vehicle | Minehiko Mukaida, Kosuke Masuda, Shinichi Miyata, Noriyuki Okaya, Satoshi HASHIMOTO +1 more | 2024-04-23 |
| 11131977 | Data collection system and method | — | 2021-09-28 |
| 10900462 | Guide vane apparatus for water turbine and water turbine equipped with the same | Koichi Kubo, Takahiro Nakashima, Takanori Nakamura, Takuya TOMIOKA, Keita Saito | 2021-01-26 |
| 10543541 | Helical broach and internal gear machining method using the same | Hideki Sato, Shota Miura, Masayuki Tsuno | 2020-01-28 |
| 10087906 | Hydraulic turbine and pipe | Toshimasa Mukai, Satoru Kuboya, Hajime Koyama, Takuya TOMIOKA, Takanori Nakamura +1 more | 2018-10-02 |
| 9951745 | Axial flow water turbine | Sadao Kurosawa, Pohan Ko, Koichiro Shimizu | 2018-04-24 |
| 9181957 | Hydraulic machine | Yasuyuki Enomoto, Takanori Nakamura, Akira Shinohara, Kotaro Tezuka | 2015-11-10 |
| 8684841 | Storage medium having game program stored thereon and game apparatus | Hitoshi Kikkawa, Katsuhiro Sakoda | 2014-04-01 |
| 8492059 | Electrophotographic photoreceptor, process cartridge and image forming apparatus | Shigeto Hashiba, Kazuhiro Koseki, Kaori Iemura, Kenta IDE, Satoya Sugiura +1 more | 2013-07-23 |
| 8263299 | Electrophotographic photoreceptor, process cartridge, and image forming apparatus | Kaori Iemura, Katsumi Nukada, Hidemi Nukada | 2012-09-11 |
| 8169813 | Method for evaluating SRAM memory cell and computer readable recording medium which records evaluation program of SRAM memory cell | Hiroki Koike | 2012-05-01 |
| 8142969 | Electrophotographic photoreceptor, process cartridge and image forming apparatus | Tetsuya Ezumi, Masayuki Nishikawa, Daisuke Haruyama, Hirofumi Nakamura | 2012-03-27 |
| 8118558 | Runner vane for axial-flow hydraulic machinery | Norio Ohtake, Sakito Anpuku | 2012-02-21 |
| 7924636 | Electronic circuit device | Hiroyuki Morimoto | 2011-04-12 |
| 7682134 | Francis pump-turbine | Kotaro Tezuka, Toshifumi Kurokawa | 2010-03-23 |
| 7438521 | Hydraulic turbine and stay ring | Yasuyuki Enomoto, Toshiaki Suzuki, Taizo Inagaki | 2008-10-21 |
| 7359238 | Semiconductor nonvolatile storage circuit | — | 2008-04-15 |
| 7248507 | CMIS semiconductor nonvolatile storage circuit | — | 2007-07-24 |
| 7151706 | CMIS semiconductor nonvolatile storage circuit | — | 2006-12-19 |
| 6745533 | Building and construction method therefor | Toshio Yamashita, Yoshimasa Tsuchiya, Kiyoshi Nakamura, Kenji Sekiguchi, Hiroshi Murakami +6 more | 2004-06-08 |
| 6610375 | Plasma facing components of nuclear fusion reactors employing tungsten materials | Masato Akiba, Akira Ichida, Takehiko Hayashi | 2003-08-26 |
| 6527484 | Helical tooth broach | Yasushi Nogawa, Hidetaka Nakae, Katsuhiko Nishimura | 2003-03-04 |
| 6421404 | Phase-difference detector and clock-recovery circuit using the same | — | 2002-07-16 |
| 6400253 | Electronic component and method of manufacture therefor | Riho Jinno | 2002-06-04 |