Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11365458 | Post-heating treatment device and post-heating treatment method | Kenji Sugiyama, Nobuhiko Matsumoto, Ryuta Harada, Takeshi Yamamoto | 2022-06-21 |
| 11053565 | Post-heating treatment device and post-heating treatment method | Kenji Sugiyama, Nobuhiko Matsumoto, Ryuta Harada, Takeshi Yamamoto | 2021-07-06 |
| 10544479 | Heat treatment device, heat treatment method, and rail steel | Kenichi Karimine, Masaharu Ueda | 2020-01-28 |
| 9617690 | Flash butt welding method of rail steel | Hiroshi Fukuchi, Yasunobu Tsutsumi | 2017-04-11 |
| 6152212 | Heat storage system and heat release control method | — | 2000-11-28 |
| 5882542 | Sodium sulfate base heat-storage composition and process for producing the same | Yutaka Suzuki | 1999-03-16 |
| 5827915 | Method for preventing supercooling of a latent heat storage composition and a latent heat storage equipment utilizing the same | Yutaka Suzuki | 1998-10-27 |
| 5158726 | Process for production of ceramic shaped product having granule layer on the surface and ceramic implant material | Susumu Miyazaki | 1992-10-27 |
| 5128169 | Method for forming hydroxyapatite coating film | Shinji Fujiwara | 1992-07-07 |
| 5030396 | Process for production of porous ceramic article | Susumu Miyazaki | 1991-07-09 |
| 5030474 | Method for forming hydroxyapatite coating film using coating liquor containing hydroxyapatite | Shinji Fujiwara | 1991-07-09 |
| 4842848 | Make-up cosmetics | Kunio Saegusa | 1989-06-27 |
| 4625710 | Hollow structure panel for heat storage material and process for producing heat storage material panel using the same | Mithuhiro Harada | 1986-12-02 |
| 4556501 | Heat storage composition | Syozo Fujioka | 1985-12-03 |