448 brands

2. 5280
6. Aldi
12. Angers
13. Anko
16. Aurora
18. Ban Mi
23. Bethge
24. BIC
30. B-lots
34. Bril
39. Caimo
40. Calli
42. Camel
43. Camlin
59. Colte
63. Cresco
64. Cross
67. Daiso
74. Deli
75. Delta
79. Dollar
81. Drakon
84. Dryden
86. Duke
91. Elixir
96. Etedal
106. FPIA
113. Gelisi
114. Gimborn
116. Glare
122. Hakase
124. Handy
125. Hankyu
128. Helico
129. Herlitz
130. HERMES
131. Hero
132. Higgins
134. Holbein
147. iPaper
151. Itoya
152. Izumi
154. Java
156. JetPens
158. Jia Si
159. Jinhao
161. Jolly
162. Jot
164. Kaco
165. Kaimei
169. Karkos
172. Kaweco
173. KAZE
176. Kentaur
177. Kibo-ho
180. Kobe
183. Kontor
184. Krishna
185. Krone
186. K's
188. Kundali
190. KWZ
192. Laban
194. Lamy
202. Libro
214. Marlen
216. Maruzen
218. Medici
221. M&G
223. Mimoink
228. Mizuta
229. mmd
230. Molly
231. Momoi
233. Monami
238. Moonman
240. Morita
241. Muji
243. Natami
247. Nettuno
253. Oaso
256. Ohto
259. Omas
260. Online
261. Onoto
262. Ooly
266. Ostrich
268. Panache
274. Parker
275. Pelikan
277. PenBBS
278. Pen Box
279. Penhood
281. Penlux
283. Penne19
293. Phoenix
294. Photon
295. Picasso
297. Pilot
304. Poezie
308. Queen
313. Rheita
315. Rihei
316. Rimik
322. Rotring
324. Ruwen
327. Sailor
330. Sankodo
331. Sappli
338. Scribo
339. Scrikss
340. Scripto
343. Shikodo
345. Shokido
349. Signet
351. SKB
352. SLR
366. Stipula
370. Stylex
371. Stylo+
372. Stypen
373. Super 5
376. Taccia
378. Tamaoki
379. Taro
380. Tateken
381. Teavana
382. Tekker
383. Templar
384. Tento
391. Tibaldi
394. Tomiya
399. Toucan
400. Tramol
404. Tsutaya
405. TWSBI
407. Usagiya
415. Vivapen
416. Voice
417. Wagner
420. Walker
421. Wancher
425. Wilson
430. WPS
434. YMX Ink
436. Yookers
438. Yotsuba
440. Yurindo
442. Zebra
443. ZenZoi
444. Ziller
445. ZyCC