Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12364058 | Near-infrared light emitting semiconductor element and method for manufacturing same | Shuhei Ichikawa, Yasufumi Fujiwara, Jun Tatebayashi | 2025-07-15 |
| 9292202 | Client device, operating method, and recording medium | Norihiro Takahashi | 2016-03-22 |
| 8236251 | Nanoparticle-dispersed high-performance liquid fluid, production method and apparatus for the fluid, and leak detection method for the fluid | Mikio Toda, Toshiro Nishi, Nobuki Oka, Hiroyuki Tsutaya, Kuniaki Ara +2 more | 2012-08-07 |
| 8004175 | Light-emitting material, light-emitting body, and light-emitting method | Mikio Toda, Toshiro Nishi, Nobuki Oka, Hiroyuki Tsutaya, Kuniaki Ara +2 more | 2011-08-23 |
| 7910627 | Nanoparticle-dispersed high-performance liquid fluid, production method and apparatus for the fluid, and leak detection method for the fluid | Mikio Toda, Toshiro Nishi, Nobuki Oka, Hiroyuki Tsutaya, Kuniaki Ara +2 more | 2011-03-22 |
| 7731162 | Liquid substance supply device for vaporizing system, vaporizer, vaporization performance appraisal method | Tatsushi Kawamoto, Mitsushi Kawao, Shigeru Matsuno, Akira Yamada, Shoji Miyashita +1 more | 2010-06-08 |
| 7637482 | Liquid substance supply device for vaporizing system, vaporizer, vaporization performance appraisal method | Tatsushi Kawamoto, Mitsushi Kawao, Shigeru Matsuno, Akira Yamada, Shoji Miyashita +1 more | 2009-12-29 |
| 7422198 | Liquid substance supply device for vaporizing system, vaporizer, vaporization performance appraisal method | Tatsushi Kawamoto, Mitsushi Kawao, Shigeru Matsuno, Akira Yamada, Shoji Miyashita +1 more | 2008-09-09 |
| 7343769 | Corrugation forming method | Makoto Sofue, Shinya Tatsumi, Makoto Sueishi | 2008-03-18 |
| 7163197 | Liquid substance supply device for vaporizing system, vaporizer, and vaporization performance appraisal method | Tatsushi Kawamoto, Mitsushi Kawao, Shigeru Matsuno, Akira Yamada, Shoji Miyashita +1 more | 2007-01-16 |
| 6938449 | Hydraulic forming process, hydraulic forming device and metal separator for a fuel cell formed by hydraulic forming process | Kenichi Kusunoki, Masanao Shiomi | 2005-09-06 |
| 6860135 | Method for removing strain from press-formed workpiece, and forming press | Kenichi Kusunoki, Yuichi Yagami, Mikio Wada, Tsuyoshi Takahashi | 2005-03-01 |
| 6708543 | Sheet-metal formed with spaced projections and manufacturing method of the same | Tsuyoshi Takahashi, Yuichi Yagami | 2004-03-23 |
| 6074487 | Unit for vaporizing liquid materials | Seiji Ito | 2000-06-13 |
| 4915717 | Method of fabricating optical fiber preforms | Minoru Watanabe, Hiroo Kanamori, Nobuo Inagaki | 1990-04-10 |
| 4880452 | Method for producing glass preform for optical fiber containing fluorine in cladding | Hiroo Kanamori, Gotaro Tanaka, Michihisa Kyoto, Futoshi Mizutani | 1989-11-14 |
| 4812155 | Method for production of glass preform for optical fibers | Michihisa Kyoto, Gotaro Tanaka, Hiroo Kanamori, Minoru Watanabe, Motohiro Nakahara | 1989-03-14 |
| 4797143 | Process for the production of optical fiber preforms | Kazunori Chida, Hiroshi Yokota, Michihisa Kyoto, Hisao Sato, Minoru Watanabe | 1989-01-10 |
| 4675040 | Method for producing glass preform for single mode optical fiber | Gotaro Tanaka, Futoshi Mizutani, Hiroo Kanamori | 1987-06-23 |
| 4586943 | Method for the production of glass preform for optical fibers | Michihisa Kyoto, Gotaro Tanaka, Minoru Watanabe, Hiroshi Shimba, Nobuo Inagaki | 1986-05-06 |
| 4421540 | System for producing an optical fiber preform with gas volume control | Motohiro Nakahara, Tetsuo Miyajiri, Toru Kuwahara | 1983-12-20 |
| 4419116 | Process for producing optical fiber preform and apparatus therefor | Motohiro Nakahara, Hiroshi Yokota, Tetsuo Miyajiri, Minoru Watanabe | 1983-12-06 |