Issued Patents All Time
Showing 25 most recent of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12365020 | Method for producing blank, method for producing press-formed part, method for judging shape, program for judging shape, apparatus for producing blank, and blank | Takashi YASUTOMI, Ryo Tabata | 2025-07-22 |
| 12262580 | Display device including an organic light-emitting diode (OLED) | — | 2025-03-25 |
| 12052880 | Display device and method for manufacturing display device | Hayata AOKI, Masumi NISHIMURA | 2024-07-30 |
| 11192161 | Hole widening method, forming tool, and formed product | Shigeru Yonemura, Satoshi Shirakami, Takashi YASUTOMI | 2021-12-07 |
| 11016011 | Breaking prediction method, program, recording medium, and arithmetic processing device | Shigeru Yonemura, Satoshi Shirakami, Takashi YASUTOMI | 2021-05-25 |
| 10695814 | Method for manufacturing press-formed product, device for manufacturing press-formed product, mandrel, and press-formed product | Tohru Yoshida, Hiroshi Yoshida, Nobuo Yoshikawa, Shigeru Yonemura | 2020-06-30 |
| 10467361 | Stretch flange crack prediction method, stretch flange crack prediction apparatus, computer program, and recording medium | Satoshi Shirakami, Hiroshi Yoshida, Takashi Miyagi, Tohru Yoshida | 2019-11-05 |
| 10444732 | Blank shape determining method, blank, press formed product, press forming method, computer program, and recording medium | Shigeru Yonemura, Tohru Yoshida, Toshiyuki Niwa | 2019-10-15 |
| 10220427 | Press-molding apparatus, press-molding method, and press-molded product | Nobuo Yoshikawa, Hiroshi Yoshida, Tohru Yoshida | 2019-03-05 |
| 9408991 | Pump unit and breathing assistance device | Kazufuku Nitta | 2016-08-09 |
| 8589121 | Fracture prediction method, processing device, program product and recording medium | Akihiro Uenishi, Takashi Ariga, Shigeru Yonemura, Tohru Yoshida | 2013-11-19 |
| 7409309 | Method of deciding the quality of the measurement value by the edge width | Katuyuki Takahashi, Norimichi Anazawa | 2008-08-05 |
| 7375328 | Charged particle beam apparatus and contamination removal method therefor | Akira Yonezawa, Tatenori Jinriki, Norimichi Anazawa, Ryuichi Shimizu | 2008-05-20 |
| 6807201 | Laser with phase controlling region and method for driving the same | — | 2004-10-19 |
| 6564323 | Personal information controlling method and personal information controlling apparatus | Hideo Takahashi, Mitsunobu Tasaka, Kei Takeda | 2003-05-13 |
| 6334014 | Optical fiber apparatus provided with demultiplexing/multiplexing unit on fiber's end portion, optical detecting apparatus provided with demultiplexing/multiplexing unit on its light receiving surface, and optical transmission system using the same | Yuichi Handa, Takahiro Numai | 2001-12-25 |
| 6304329 | Gyro and semiconductor device having a plurality of laser diodes | Takahiro Numai | 2001-10-16 |
| 6252895 | Distributed feedback semiconductor laser in which light intensity distributions differ in different polarization modes, and driving method therefor | Natsuhiko Mizutani | 2001-06-26 |
| 6091745 | Semiconductor laser capable of changing polarization mode of its output light, semiconductor laser apparatus and driving method therefor | — | 2000-07-18 |
| 6031860 | Optical device capable of switching output intensity of light of predetermined polarized wave, optical transmitter using the device, network using the transmitter, and method of driving optical device | Mamoru Uchida | 2000-02-29 |
| 5926497 | Diffraction grating with alternately-arranged different regions, optical semiconductor device with the diffraction grating, and apparatus and optical communication system using the same | Yuichi Handa, Hidetoshi Nojiri | 1999-07-20 |
| 5901166 | Oscillation polarization mode selective semiconductor laser, light transmitter and optical communication system using the laser | Yuichi Handa | 1999-05-04 |
| 5862165 | Variable wavelength light source using a laser, wavelength control method, optical communication system and optical communication method | Yuichi Handa, Masao Majima | 1999-01-19 |
| 5848085 | Semiconductor quantum well structure and semiconductor device using the same | — | 1998-12-08 |
| 5822352 | Optical semiconductor apparatus, fabrication method thereof, modulation method therefor, light source apparatus and optical communication system using the same | Natsuhiko Mizutani | 1998-10-13 |