Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12056166 | System and method for supporting corporate business | — | 2024-08-06 |
| 11715055 | Manufacture and sales strategy planning method and device thereof | Nobuhiro KAKENO, Yasuhiro Ozawa, Sana Imakubo, Yuuichi TERAZAKI | 2023-08-01 |
| 10303810 | Problem structure extraction support system, problem structure extraction support method, and program | Erika TANAKA, Haruko Yakabe | 2019-05-28 |
| 9130355 | Spark plug | Kazuhiro Kodama | 2015-09-08 |
| 8946976 | Spark plug | Kazuhiro Kodama | 2015-02-03 |
| 8853927 | Spark plug, and main metal fitting for spark plug | Kazuhiro Kodama | 2014-10-07 |
| 8742653 | Spark plug and metal shell for spark plug | Kazuhiro Kodama | 2014-06-03 |
| 8716924 | Spark plug having stress corrosion cracking resistance | Makoto Sugita, Akito Sato, Shingo Kuwahara | 2014-05-06 |
| 8704434 | Spark plug and method of manufacturing the same | Kenji Moritani, Makoto Sugita | 2014-04-22 |
| 8692447 | Spark plug for internal combustion engine and manufacturing method thereof | Toru Nakamura | 2014-04-08 |
| 8593046 | Spark plug having a novel nickel coating for the metal shell | Kazuhiro Kodama | 2013-11-26 |
| 8477934 | Pairing computation device, pairing computation method and recording medium storing pairing computation program | Yasuyuki Nogami, Yumi Sakemi, Yoshitaka Morikawa | 2013-07-02 |
| 8421324 | Spark plug, metal shell for spark plug, and method of manufacturing spark plug | Akito Sato, Kazuhiro Kodama | 2013-04-16 |
| 7492402 | Image-processing device, image-processing method and solid-state image pickup device | — | 2009-02-17 |
| 7420604 | Image-processing device with image-pickup validity indication and processing method thereof | — | 2008-09-02 |
| 7122947 | Glow plug and spark plug, and manufacturing method therefor | Wataru Matsutani, Chiaki Kumada, Katsunari Ninomiya | 2006-10-17 |
| 7080785 | Image-processing device, image-processing method and solid-state image-pickup device | — | 2006-07-25 |
| 6846416 | Process for treating chromate waste liquid | Wataru Matsutani | 2005-01-25 |
| 6838809 | Chromate film-containing plug metal component and method for producing the same | Wataru Matsutani, Makoto Sugimoto, Mitsuru Yoshida | 2005-01-04 |
| 6791245 | Glow plug and spark plug, and manufacturing method therefor | Wataru Matsutani, Chiaki Kumada, Katsunari Ninomiya | 2004-09-14 |
| 6768249 | Spark plug and producing method therefor | Wataru Matsutani | 2004-07-27 |
| 6766408 | Semiconductor integrated circuit and method for writing into non-volatile memory using a program received by external communication | — | 2004-07-20 |
| 6688932 | Method for manufacturing spark plug and caulking metallic mold | Wataru Matsutani, Yoshito Uemura, Makoto Sugimoto, Hirohito Ito | 2004-02-10 |
| 6538365 | Metal member with chromate coat, spark plug with chromate coat and manufacturing methods thereof | Wataru Matsutani, Yoshito Uemura | 2003-03-25 |
| 6528929 | Spark plug with iridium-based alloy chip | Wataru Matsutani | 2003-03-04 |