* Current Research to Production Ratio (Time spent) =5:5 (1/09/2026)
* Currently taking a break for urushi products (upgrading production process)
< Currently working on >
- Teflon Penrest
- slim dip pen nib production
- slim dip pen barrel & cap
- standard dip pen nib
- standard dip pen barrel & cap
- hybrid titanium nib (ebonite collector reservoir)
< completed > (if the list gets too long, old ones may get deleted)
- slim dip pen nib
- tough slim asymmetry
- integral asymmetry
- integral symmetry
- Dodecagon / Curved dodecagon cap for sim asymmetry
- Slim Asymmetry Ultem / PEEK
- Slim Asymmetry Ebonite (titanium nib)
- Titanium nib setting / polishing process
- Surface treatment process for titanium nib
- compatible feeder for titanium nib
- compatible grip section for titanium nib
- Precision Machined Titanium Nib
- Raden (urushi) process using 0.5~1.0mm thick mother of pearl
- Upgraded Urushi base / finishing coating process (overall quality upgraded)
- Jig for filming fountainpen
- Symmetry for advanced urushi techniques (Optimized for urushi durability)
- Diamond Symmetry (Ultem)
- Slim Asymmetry ultem
- Slim Asymmetry peek
- a method of sealing the ultem converter for carrying around
- 5th gen v4 ebonite feeder
- Eureka Ultem ink cartridge
- PEEK (carbon fiber 30%) Diamond symmetry
- Easy nib removal tool
- Solid Ebonite Pen rest (faceted)
- Solid Ebonite Pen rest (diamond)
- symmetry for raden
- Expanding factory space by 100%
- optimized tripple thread design v2.0
- symmetry for urushi (Optimized design for best urushi durability)
- Dodecagon Cigar Symmetry for Urushi (Optimized for urushi durability)
- diamond dodecagon cigar symmetry for urushi (Optimized for urushi durability)
- 13 types of grip for Urushi
- Peek 14 types of grip designs
- various compatible ebonite feeds for 11 different brands of nib
- Super Urushi 4 testing, additional research, etc.
- 5th gen v3 ebonite feeder
- (upgraded) micro-hammering nib surface treatment technique
- researching possibility of black PEEK
- Peek Tan: diamond dodecagon symmetry
- Peek Tan: emerald dodecagon symmetry
- Peek Black: diamond dodecagon symmetry
- Peek Black : emerald dodecagon symmetry
- Peek Black : dodecagon symmetry
- Ultem different types of grip designs
< future plans > indefinite time frame
- dodecagon emerald, diamond, spiral, zigzag, etc. cap Asymmetry (peek / ultem)
- Special geometry urushi symmetry
(ex: something like nakaya's dorsal fin, but different, a special geometry)
- precision face knurling technique (type: linear, arc, maze, etc.)
- precision vertical knurling technique (applicable to tapered / arc surface)
- Diamond scribe Nib engraving
- Precision Knurling technique (applicable to tapered or arc surface, arc surface may be not possible but will try) --- low priority
- Special Raden Urushi II : Perfect Unibody type ( multi-axis curved raden )
high durability thick raden (1mm)
(eureka's ultimate raden technique / technology) , any shape can be realized without limitations, without fragmentation.
* there may be some size limitation
- PEEK / Ultem: diamond dodecagon symmetry
- PEEK / Ultem : emerald dodecagon symmetry
- PEEK / Ultem : spiral dodecagon symmetry
- PEEK / Ultem : zigzag dodecagon symmetry