Issued Patents All Time
Showing 1–25 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11631575 | Inductively coupled plasma mass spectrometry (ICP-MS) with improved signal-to-noise and signal-to-background ratios | Erina Shimizu | 2023-04-18 |
| 11443933 | Inductively coupled plasma mass spectrometry (ICP-MS) with ion trapping | — | 2022-09-13 |
| 10854438 | Inductively coupled plasma mass spectrometry (ICP-MS) with improved signal-to-noise and signal-to-background ratios | Erina Shimizu | 2020-12-01 |
| 10792588 | Organic material production system using biomass material and method | Minoru Genta, Ryosuke Uehara, Kinya Fujita, Tsuyoshi Sakaki, Katsuichi Saito +2 more | 2020-10-06 |
| 10290482 | Tandem collision/reaction cell for inductively coupled plasma-mass spectrometry (ICP-MS) | Erina Shimizu, Yu Okamoto | 2019-05-14 |
| 8610053 | Inductively coupled plasma MS/MS mass analyzer | Jun Kitamoto, Takeo Kuwabara | 2013-12-17 |
| 8409721 | Production method of pigment-dispersing resin | Masami Kobata, Hiromi Harakawa | 2013-04-02 |
| 8113414 | Method of brazing an aluminum alloy material and method of producing an aluminum alloy heat exchanger | — | 2012-02-14 |
| 7872227 | Mass spectrometer | Takeshi Nishijima | 2011-01-18 |
| 7671329 | Inductively coupled plasma mass spectrometer | Kenichi Sakata | 2010-03-02 |
| 7575646 | Heat-treated steel wire for high strength spring | Masayuki Hashimura, Takanari Miyaki, Hiroshi Hagiwara, Hiroaki Hayashi, Shouich Suzuki +2 more | 2009-08-18 |
| 7247392 | Aluminum alloy heat exchanger and method of producing the same | Kazumitsu Sugano, Akio Niikura, Yoshiaki Ogiwara, Masaki Shimizu, Kenji Negura +2 more | 2007-07-24 |
| 7163593 | Iron-based alloy and method for production thereof | Takeshi Sugawara, Makoto Asami | 2007-01-16 |
| 7015020 | Preparation of 2-keto carboxylic acid from carbon dioxide | Masaya Miyazaki, Hideaki Maeda, Hiroyuki Nakamura, Masao Shibata | 2006-03-21 |
| 6742862 | Print head purging unit that selects nozzle row to be purged using rotating member | Takaichiro Umeda, Hiroshi Suzuki | 2004-06-01 |
| 6690494 | Tension adjustable mechanism for reciprocatingly moving print/read head device | — | 2004-02-10 |
| 6644254 | Valve train for internal combustion engine | Takeya Harada, Toshiki Kobayashi | 2003-11-11 |
| 6470841 | Valve operating system for internal combustion engines | Atsushi Takahashi, Takaaki Harasaki, Masayasu Tajima, Chikara Tanaka, Takeya Harada | 2002-10-29 |
| 6467872 | Print head purging unit that selects nozzle row to be purged using rotating member | Takaichiro Umeda, Hiroshi Suzuki | 2002-10-22 |
| 6467444 | Valve operating system in internal combustion engine | Chikara Tanaka, Junichi Iwamoto | 2002-10-22 |
| 6463899 | Valve operating system in internal combustion engine | Chikara Tanaka, Hiromu Nakamura, Junichi Iwamoto | 2002-10-15 |
| 6465113 | Aluminum alloy brazing sheet for a heat exchanger | Takeyoshi Doko, Yoshiaki Ogiwara, Satoshi Tanaka, Sunao Fukuda, Yoshihiko Kamiya +2 more | 2002-10-15 |
| 6443214 | Method for heat treating mold cast product | Nobuki Matsuo, Toshiaki Ohnuma, Tomotaka Takahashi | 2002-09-03 |
| 6431135 | Valve operating system in internal combustion engine | Chikara Tanaka, Junichi Iwamoto | 2002-08-13 |
| 6418898 | Valve operating system in internal combustion engine | Chikara Tanaka, Hiromu Nakamura, Junichi Iwamoto | 2002-07-16 |