Issued Patents All Time
Showing 1–25 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11384247 | Thermochromic color-memory composition and thermochromic color-memory microcapsule pigment encapsulating the same | Masayuki MITA | 2022-07-12 |
| 10358570 | Thermochromic color-memory composition and thermochromic color-memory microcapsule pigment encapsulating same | — | 2019-07-23 |
| 10286494 | Method for manufacturing core barrel and core barrel | Akira Yamamoto, Daiki Maruyama | 2019-05-14 |
| 9855789 | Thermochromic color-memorizing composition and thermochromic color-memorizing microcapsule pigment encapsulating same | — | 2018-01-02 |
| 9695329 | Thermochromic color-memory composition and thermochromic color-memory microcapsule pigment encapsulating same | — | 2017-07-04 |
| 9682594 | Thermochromic color-memory composition and thermochromic color-memory microcapsule pigment encapsulating same | — | 2017-06-20 |
| 9005857 | Thermochromic color-memorization toner, cartridge including same housed therein, image formation apparatus, cartridge set, and image formation apparatus set | Katsuyuki Fujita, Yutaka Shibahashi | 2015-04-14 |
| 8962522 | Thermochromic color-memory composition and thermochromic color-memory microcapsule pigment encapsulating the same | — | 2015-02-24 |
| 8913708 | Maintenance/repair device for reactor internal structure | Hidekazu Sasaki, Takuya Uehara, Hiromi Kato, Toshihiro Yasuda | 2014-12-16 |
| 8872058 | Laser shock hardening apparatus | Yuji Sano, Naruhiko Mukai, Masaki Yoda, Ryoichi Saeki, Hideki Naito | 2014-10-28 |
| 8403579 | Water-based ink composition for ballpoint pens | Nobuyuki Kitaoka | 2013-03-26 |
| 8330070 | Laser shock hardening method and apparatus | Yuji Sano, Naruhiko Mukai, Masaki Yoda, Ryoichi Saeki, Hideki Naito | 2012-12-11 |
| 8331522 | Maintenance and repair device for structure inside nuclear reactor | Hidekazu Sasaki, Takuya Uehara, Hiromi Kato, Toshihiro Yasuda | 2012-12-11 |
| 8304686 | Laser shock hardening method and apparatus | Yuji Sano, Naruhiko Mukai, Masaki Yoda, Ryoichi Saeki, Hideki Naito | 2012-11-06 |
| 8277696 | Thermochromic color-memory composition, and thermochromic color-memory microcapsule pigment having the composition encapsulated therein | — | 2012-10-02 |
| 8222183 | Thermochromic coloring color-memory composition and thermochromic coloring color-memory microcapsule pigment containing the same | — | 2012-07-17 |
| 7728967 | Laser-based maintenance apparatus | Makoto Ochiai, Takahiro Miura, Mitsuaki Shimamura, Masaki Yoda, Hidehiko Kuroda +5 more | 2010-06-01 |
| 7508193 | Encoder | Kenichi Yarimizu, Shinji Nagasawa, Naoto Kobayashi | 2009-03-24 |
| 7494537 | Thermochromic coloring color-memory composition and thermochromic coloring color-memory microcapsule pigment containing the same | Katsuyuki Fujita | 2009-02-24 |
| 7441976 | Water-based ink composition for ballpoint pen and ballpoint pen comprising the same | Nobuyuki Kitaoka | 2008-10-28 |
| 6638620 | Reversible thermochromic composition having improved light-fastness and product comprising same | Akio Nakashima | 2003-10-28 |
| 6528754 | Underwater maintenance repair device and method | Satoshi Okada, Hiroaki Igakura, Motohiko Kimura, Tatsuki Ogisu, Masaki Yoda | 2003-03-04 |
| 6444313 | Thermochromic acrylic synthetic fiber, its processed article, and process for producing thermochromic acrylic synthetic fiber | Naoya Ishimura, Yutaka Shibahashi | 2002-09-03 |
| 6416853 | Color-change laminates and toy sets with the use thereof | Akio Nakashima, Masahiro Ito | 2002-07-09 |
| 5919404 | Reversible thermochromic compositions | Katsuyuki Fujita | 1999-07-06 |