Shuji Ichikawa
Inventor
Stats
- 27 US patents issued
- 36 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 27 US Patents Issued
- 36 US Applications Filed
- 269 Total Citation Count
- May 12, 2021 Most Recent Filing
- Apr 2, 1985 Earliest Filing
Work History
Patent Owner | Applications Filed | Year |
---|---|---|
HONDA MOTOR CO., LTD. | 6
| 2011
|
TERUMO KABUSHIKI KAISHA | 1
| 1985
|
MITSUBISHI CHEMICAL CORPORATION | 1
1 1 1 3 | 1995
1997 1998 2001 2003 |
NOF CORPORATION | 1
1 | 1992
1995 |
CANON KABUSHIKI KAISHA | 2
1 | 2004
2008 |
Mitsubishi Pencil Kabushiki Kaisha | 1
2 2 | 1997
1998 2004 |
MITSUBISHI PENCIL COMPANY, LIMITED | 4
7 1 2 2 2 | 2001
2003 2005 2006 2012 2014 |
Mitsubishi Petrochemical Co., Ltd. | 1
1 1 | 1989
1990 1992 |
Inventor Addresses
Address | Duration |
---|---|
Ami-machi, JP | Feb 25, 97 - Feb 25, 97 |
Ibaraki, JP | Dec 18, 90 - Aug 07, 03 |
Inashiki-gun, JP | Dec 08, 98 - Dec 08, 98 |
Kanagawa, JP | Apr 01, 04 - Oct 15, 09 |
Kanagawa-ku, JP | Oct 09, 14 - Oct 09, 14 |
Kawasaki, JP | Jul 07, 05 - Jul 21, 05 |
Kawasaki-shi, JP | Oct 02, 08 - Oct 02, 08 |
Saitama, JP | Aug 15, 13 - Jul 01, 14 |
Shinagawa-ku, JP | Oct 03, 02 - Jun 01, 23 |
Tokyo, JP | Jun 16, 87 - Oct 10, 23 |
Tsukuba, JP | Jan 14, 97 - Jan 14, 97 |
Wako, JP | Apr 22, 14 - Apr 22, 14 |
Wako-shi, JP | Mar 21, 13 - Apr 11, 13 |
Yokohama, JP | Nov 09, 99 - Oct 17, 17 |
Yokohama-shi, Kanagawa, JP | Mar 10, 16 - Jan 10, 19 |
Technology Profile
Technology | Matters | |
---|---|---|
A61K: | PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES | 1 |
B43K: | IMPLEMENTS FOR WRITING OR DRAWING | 6 |
B60R: | VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR | 1 |
Patents / Publication
Patents / Publication # | Year of Publication / Issued | Title | Citations |
---|---|---|---|
11780258 | 2023 | Liquid storage member for coating tools | 0 |
11679618 | 2023 | Ink reservoir unit for writing instruments and writing instruments | 1 |
2023/0167,316 | 2023 | INK COMPOSITION FOR WATER-BASED BALLPOINT PEN | 0 |
2022/0355,612 | 2022 | LIQUID STORAGE MEMBER FOR COATING TOOLS | 0 |
2022/0176,728 | 2022 | INK RESERVOIR UNIT FOR WRITING INSTRUMENTS AND WRITING INSTRUMENTS | 1 |
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