Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12415358 | Server, printing system and method of controlling printing system | Naoya KANAMURA | 2025-09-16 |
| 11846009 | Hard particle powder for sintered body | Iwane NAGASE, Fumito Mizuno, Yuji NAGAOKA, Satoshi IKEMI | 2023-12-19 |
| 11704522 | Information processing device and information processing method | Kazunaga Suzuki | 2023-07-18 |
| 11565517 | Information processing device, learning device, and information processing method | Kazunaga Suzuki | 2023-01-31 |
| 9787858 | Network system and control method of a network system | Naohiro Kaneko, Takashi Kawamori | 2017-10-10 |
| 7481970 | Heat resistant alloy for use as material of engine valve | Akihiro Toji, Toshihiro Uehara, Katsuhiko Tominaga, Shoichi Nakaya | 2009-01-27 |
| 7151334 | Permanent magnet type rotor and method of manufacturing the rotor | Kazuo Asaka, Tomoaki Arakawa, Tsuyoshi Kagaya, Satoru Shinzaki, Hiromitsu Sato +6 more | 2006-12-19 |
| 7102171 | Magnetic semiconductor material and method for preparation thereof | Gennadiy Medvedkin, Takayuki Ishibashi | 2006-09-05 |
| 7040601 | Valve guide for internal combustion engine made from iron base sintered alloy | Katsunao Chikahata, Koichiro Hayashi | 2006-05-09 |
| 6284495 | Method for producing nucleic acid substances | Yoshihiro Usuda | 2001-09-04 |
| 6105783 | Embossed carrier tape and embossed carrier taping method | — | 2000-08-22 |
| 6046448 | Scanning near field optical microscope based on the use of polarized light | Yasuyuki Mitsuoka, Kunio Nakajima | 2000-04-04 |
| 5952590 | Sintered alloy having superb wear resistance and process for producing the same | Hideaki Kawata, Koichiro Hayashi, Tsutomu Saka | 1999-09-14 |
| 5779972 | Heat resisting alloys, exhaust valves and knit meshes for catalyzer for exhaust gas | Toshiharu Noda, Michio Okabe, Tsutomu Saka | 1998-07-14 |
| 5763231 | Process for producing L-leucine | Yukiko Ono | 1998-06-09 |
| 5756347 | Temperature-sensitive plasmid | Masakazu Sugimoto, Hiroyuki Kojima, Akiko Tanaka, Hiroshi Matsui, Tsuyoshi Nakamatsu | 1998-05-26 |
| 5660938 | Fe-Ni-Cr-base superalloy, engine valve and knitted mesh supporter for exhaust gas catalyzer | Koji Sato, Takehiro Ohno, Tsutomu Saka | 1997-08-26 |
| 5616480 | Temperature sensitive plasmid | Masakazu Sugimoto, Hiroyuki Kojima, Akiko Tanaka, Hiroshi Matsui, Tsuyoshi Nakamatsu | 1997-04-01 |
| 5567383 | Heat resisting alloys | Toshiharu Noda, Tsutomu Saka | 1996-10-22 |
| 5466276 | Valve seat made of secondary hardening-type high temperature wear-resistant sintered alloy | Katsuhiko Tominaga, Tsutomu Saka, Osamu Kawamura, Teruo Takahashi, Arata Kakiuchi | 1995-11-14 |
| 5273570 | Secondary hardening type high temperature wear-resistant sintered alloy | Katsuhiko Tominaga, Tsutomu Saka, Osamu Kawamura, Teruo Takahashi, Arata Kakiuchi | 1993-12-28 |
| 5233661 | Sound field variable apparatus | Akihisa Kawamura, Mitsuhiko Serikawa, Masaharu Matsumoto, Hiroko Numazu | 1993-08-03 |
| 5164840 | Apparatus for supplying control codes to sound field reproduction apparatus | Akihisa Kawamura, Masaharu Matsumoto, Mitsuhiko Serikawa, Ryo Tagami, Hiroko Yoshida +1 more | 1992-11-17 |
| 5144673 | Reflection sound compression apparatus | Masaharu Matsumoto, Mitsuhiko Serikawa, Akihisa Kawamura, Hiroko Yoshida | 1992-09-01 |
| 5123050 | Sound field control system | Mitsuhiko Serikawa, Masaharu Matsumoto, Akihisa Kawamura | 1992-06-16 |